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Amazon Patents Drones That Recharge Electric Vehicles (cnet.com)

slash.jit shared an article from Futurism: Amazon has been granted a patent for an ambitious new method of maintaining a charge in electric vehicles. The company wants to use drones to allow drivers to top up their vehicles without having to visit a charging station. Drivers would request a top up from a central server, which would dispatch a charging drone to their location. The drone would then dock with the vehicle and start transferring power, without the car ever needing to come to a stop. This solution isn't meant to administer a full charge to the car's battery, it would only supply enough power to get the driver to a charging station, which are still in somewhat limited supply.
"Amazon first applied for this patent back in June 2014," reports CNET, noting it was finally granted this month. "Like many other patents, there's no guarantee that Amazon will actually create a product based on the design. It could merely be an attempt to stop competitors from doing so."

58 comments

  1. How can this even be an innovative invention? by Anonymous Coward · · Score: 5, Insightful

    It's two obvious components used in an obvious way previously limited only by the lack of economically viable technology to create the device.

    Too many patents being allowed nowadays are for inventions that are too obvious given other technical advances. Whether computers, or cars, or knives, or whatever, the crap that is being allowed to be patented is shameful.

    1. Re:How can this even be an innovative invention? by Anonymous Coward · · Score: 2

      yes. mobile charging stations already exist.

      you can carry them around with you to charge your devices when AC isn't available.

      trucks with large battery packs already exist to charge vehicles away from charging stations.

      extending this to a drone via patent is stupid.

      drones are the new 'do x with a y' = $$$patent$$$; just like the internet and computer has been previously.

    2. Re:How can this even be an innovative invention? by Anonymous Coward · · Score: 1

      If it was so obvious, why didn't you file the patent before Amazon?

      He/she's arguing that this should not be patented because it's too obvious. Then you're asking why they didn't patent it? Uhh...

    3. Re:How can this even be an innovative invention? by jblues · · Score: 2

      Agree, but if I were to guess I'd say the 'patented' part is around granting authorization to the charging adapter. (Cars should have a little dignity, get to know their drone first, in that regard).

      --
      If it acquires resources on instantiation like a duck, then its a shared_ptr<Duck>
    4. Re:How can this even be an innovative invention? by Anonymous Coward · · Score: 0

      How is this drone different from a tanker refueling aircraft? Shouldn't refueling aircraft be considered prior art?

    5. Re:How can this even be an innovative invention? by AHuxley · · Score: 1

      AC think of Aerial refueling https://en.wikipedia.org/wiki/... to move "fuel" around. Note the date of the first attempts.
      Using todays "drones" to try the same thing with electric energy?

      --
      Domestic spying is now "Benign Information Gathering"
    6. Re:How can this even be an innovative invention? by Anonymous Coward · · Score: 0

      Nnone of the tanker refueling aircraft are uncrewed autonomous vehicles (UAV).

    7. Re:How can this even be an innovative invention? by cas2000 · · Score: 1

      He/she's arguing that this should not be patented because it's too obvious. Then you're asking why they didn't patent it? Uhh..

      For the same reason that Amazon shouldn't have been granted this patent: patents are for actual inventions (and novel, non-obvious ones at that), not ideas.

      Well-described ideas can be "prior art" invalidating a patent (e.g. Heinlein's description of a waterbed in, IIRC, the 30s or 40s invalidated someone's attempt to patent waterbeds in the 60s or 70s) but can not be patented themselves.

      Ideas are just ideas, not inventions.

      At most, this patent is for the idea of combining:

        * transfer of electricity from one battery to another (trivially obvious and certainly not novel)

      and:

        * authorisation/authentication of the transaction (again obvious and been done a billion times before - the facts that the auth is being done remotely, over wifi, and by a drone are also obvious and not in the least bit novel)

      with:

        * a drone (wow, a drone can carry a battery and fly around with it - carrying a battery, or any other cargo, is NOT novel).

      This would not add up to a patentable invention, even if it were an actual invention and not just an idea.

    8. Re:How can this even be an innovative invention? by MangoCats · · Score: 1

      The stupid part of doing this with a VTOL aircraft of any kind is the weight involved. Batteries sufficient to move your car to the next charging station would start around a pound:

      https://www.amazon.com/WPS-Fea...

      that's going to require a scary big drone to carry it and the drone's own power source.

    9. Re:How can this even be an innovative invention? by Anonymous Coward · · Score: 0

      I sat there once, having become a little bit of an expert in a technology, and came up with six patents in one 1/2 hour session with patent lawyer. Some of them based on work we had been doing, but three entirely by plucking ideas out of nowhere. I didn't believe someone could accept that rubbish. Then they got granted and I finally believed. At least a couple of them seem to be fundamental patents in one of the important new tech area. There is no value in patents, they just hold back the field of the people who actually do/invent things.

    10. Re:How can this even be an innovative invention? by cloudkucooland · · Score: 1

      Prior art: the gonk droids in Star Wars...

    11. Re:How can this even be an innovative invention? by sonamchauhan · · Score: 1

      Nnone of the tanker refueling aircraft are uncrewed autonomous vehicles (UAV).

      ...and when airborne tankers do become UAVs, the US Gov will owe Amazon bigtime.

      (eyeroll)

    12. Re:How can this even be an innovative invention? by scsirob · · Score: 1

      There will be a whole slew of new patents filed, where common every-day activities are being combined with 'using an autonomous flying object'. You patent office has spiralled way out of control and grant them all.

      --
      To Terminate, or not to Terminate, that's the question - SCSIROB
    13. Re:How can this even be an innovative invention? by Mr+D+from+63 · · Score: 1

      The stupid part of doing this with a VTOL aircraft of any kind is the weight involved. Batteries sufficient to move your car to the next charging station would start around a pound:

      https://www.amazon.com/WPS-Fea...

      that's going to require a scary big drone to carry it and the drone's own power source.

      Exactly. This would be highly inefficient. It would use much less energy to just have an autonomous vehicle trailer behind it and provide charge.

    14. Re:How can this even be an innovative invention? by Anonymous Coward · · Score: 0

      Nnone of the tanker refueling aircraft are uncrewed autonomous vehicles (UAV).

      ...and when airborne tankers do become UAVs, the US Gov will owe Amazon bigtime.

      (eyeroll)

      I believe the government can invalidate a patent for military use. Also, the "innovation" here is charging a battery rather than pumping gasoline. UAVs could still pump jet fuel outside the this patent.

    15. Re: How can this even be an innovative invention? by Anonymous Coward · · Score: 1

      You need to read the patent claims before deciding this. News articles about patents are almost always inaccurate and misleading. As in this case the article is misleading as Amazon have NOT patented the simple idea of vehicle recharging drones. They are in fact claiming a system of done-vehicle charging using some sort of optical recognition and smart scheduling. I didn't read enough to understand.

      Point is, everytime you read a media article about patents it is mostly likely plain wrong or at the least misleading. Actually that's probably true for many areas, not just patent news.

  2. Will Roy Price Pilot the Drones? by Anonymous Coward · · Score: 0

    Seems like a great way to insert Amazon into the ED industry.

  3. Ethanol by Anonymous Coward · · Score: 0

    Why not a small ethanol engine that can recharge the battery. Normally you would plug in to recharge, the small engine would keep you charged as needed. It would only run when the battery gets low. A hybrid without the oil and gas industry (replaced by the ethanol industry yes of course)

    1. Re:Ethanol by Mr+D+from+63 · · Score: 1

      Why not a small ethanol engine that can recharge the battery. Normally you would plug in to recharge, the small engine would keep you charged as needed. It would only run when the battery gets low. A hybrid without the oil and gas industry (replaced by the ethanol industry yes of course)

      A small charging generator does make sense for a stop and go vehicle.

    2. Re:Ethanol by tlhIngan · · Score: 1

      A small charging generator does make sense for a stop and go vehicle.

      And for dealerships who hate electric vehicles because they require much less maintenance and service. Remember, a dealership's income comes mostly from service - new car sales are basically sold very little above cost - maybe $1000 or so above invoice.

      So as long as they can sell you an ICE engine with all the required servicing, they'll be happy to sell you oil changes and all the other stuff you need.

    3. Re:Ethanol by Mr+D+from+63 · · Score: 1

      If the product meets the customer's needs, its a win win I suppose.

  4. How many drones worth of Li-Poly HV by Anonymous Coward · · Score: 1

    For a 5 mile top up of a Tesla S?

  5. I'm ambivalent by Presence+Eternal · · Score: 4, Funny

    The part of me that remembers topping off my plane in Top Gun approves. The part of me that remembers topping off my ship with power conduits in Starglider strongly disapproves.

  6. Describes the broken US patent system so well... by Cyberpunk+Reality · · Score: 4, Insightful

    "Like many other patents, there's no guarantee that Amazon will actually create a product based on the design. It could merely be an attempt to stop competitors from doing so."

    --
    Rule 35 of the internet: "If it can be hacked, it will be". - Charles Stross
  7. Re:Describes the broken US patent system so well.. by turkeydance · · Score: 1

    well, maybe not -stop- but "pay to play"

  8. How big is this drone? by Snotnose · · Score: 1

    And what is the legal limit for drone size? Seems to me this has to be a pretty damned heavy drone to be economically feasible, I'm guessing you need to at least refuel 2 other drones to be worthwhile, most of a drone's weight is batteries, so, a drone that weighs 3x the drones it's refueling?

    Doesn't pencil out for me. Then again, Bezos could be looking ahead 10+ years when things will likely be a lot different.

    The USAF has been refueling planes for decades now. Not exactly a new idea. Not sure how this patent gets approved, outside of patent approvers are government employees whose only concern is hitting pension age.

    1. Re:How big is this drone? by Krishnoid · · Score: 1

      Wouldn't it make more sense to have the electric vehicles charge the drones, based on the battery capacity differential?

    2. Re:How big is this drone? by Jeremi · · Score: 1

      If it's big enough to recharge your EV, it's probably also big enough to just pick up your EV and carry it to its destination :)

      --


      I don't care if it's 90,000 hectares. That lake was not my doing.
    3. Re: How big is this drone? by Anonymous Coward · · Score: 0

      Does the law limit the number of drones that can operate in a swarm?

  9. Wouldn't it be easier by bobstreo · · Score: 1

    To have the drone just swap out battery packs and take the exhausted one back someplace to re-charge?

    1. Re:Wouldn't it be easier by AHuxley · · Score: 1

      Would a third party to have control over the swap tech? A more limited and standard box design of battery size, shape, weight so a third party can swap the battery out?
      Thats limiting on advanced new designs and what if an issue happens?
      Who has to make a fault good again? The swap service? The drone maker?
      Invest in placing battery packs and drones all around the USA? It would be like a car company having its own branded filling station a car of that brand would have to plan to find for any longer drive.
      All that got worked out with filling stations.

      --
      Domestic spying is now "Benign Information Gathering"
    2. Re:Wouldn't it be easier by bobstreo · · Score: 1

      Would a third party to have control over the swap tech? A more limited and standard box design of battery size, shape, weight so a third party can swap the battery out?

      Thats limiting on advanced new designs and what if an issue happens?

      Who has to make a fault good again? The swap service? The drone maker?

      Invest in placing battery packs and drones all around the USA? It would be like a car company having its own branded filling station a car of that brand would have to plan to find for any longer drive.

      All that got worked out with filling stations.

      It works for propane tanks....

      I'm guessing Amazon Drones, servicing the inevitable Amazon Electric Cars, with built in Alexa are more what I was thinking...

    3. Re: Wouldn't it be easier by adolf · · Score: 1

      Propane cylinder exchange is a complete ripoff. It only "works" because it is convenient and often available 24/7 and people generally suck at doing practical math.

      The tanks aren't even full.

  10. Prior art by Anonymous Coward · · Score: 0

    Frogs, who recharge by eating flys.

  11. This is hate by them by Anonymous Coward · · Score: 0

    We need to reduce the number of cars in Seattle, but Amazon is trying to increase their number of deliver vehicles. They're clogging bus-only road with this garbage, so all thinking people know we need to stop this.

  12. You are missing the most exciting aspect of this d by SuperKendall · · Score: 1

    Sure charging cars with drones is all well and good, but take that a step further and imagine charging drones with drones!

    Imagine a drone flying through the air, almost out of juice - then sending word to AmaNet and a battery drone swoops in from above! Then then both hover for several hours as the other drone slowly fills, until they both run out of power...

    But then another battery drone swoops in!! And so on and so forth. Exciting!

    --
    "There is more worth loving than we have strength to love." - Brian Jay Stanley
  13. Why wait? by Picodon · · Score: 1

    Hey, that’s a grrrreat idea, but why wait for electric vehicles when we could have (right now!) helicopters deliver gasoline through a boom permanently mounted on all car roofs, you know, just in case the driver runs out of fuel during that trip to the national park? AAA, are you listening?

    Seriously, does Amazon expect mass-produced automobiles to be pre-emptively fitted with a roof-mounted dock (added cost; added weight and air resistance and therefore increased energy consumption; waste of space that could instead accommodate a sun-roof, a solar panel or various sensors; etc.) just in case the driver (possibly a computer) some day incorrectly overestimated the remaining range of the vehicle?

  14. Sigh. by ledow · · Score: 1

    Flying explosive batteries moving into the path of oncoming traffic while trying to make contact with a moving car.

    Yeah. Great idea. For a weapon.

  15. Wouldn’t that be seasonal behaviour, though? by Picodon · · Score: 2

    Soon to be vividly documented on Nat Geo WILD in “the secret life of drones”: Common drones are actually rather remarkable devices. These sleek, black machines are excellent and acrobatic fliers on par with falcons and hawks. Such aerial skills are on display during refueling season, when exciting docking rituals include an elaborate dance of chases, dives, and rolls. (slightly adapted from Nat Geo)

  16. Prior art on drones -- described in Diamond Age by Paul+Fernhout · · Score: 1

    Networks of aerostat micro drones that shift electric charge to each other as needed (a bit like ants sharing food): https://en.wikipedia.org/wiki/...

    --
    A 21st century issue: the irony of technologies of abundance in the hands of those still thinking in terms of scarcity.
  17. Sure by Anonymous Coward · · Score: 0

    Because THAT'S practical. Oy vey. Please join us here in reality, anytime you feel like it, west coast.

  18. Re:Describes the broken US patent system so well.. by michelcolman · · Score: 1

    Which often boils down to the same thing. Where can I buy a mosquito laser, for example?

  19. Abstracts are not prescriptive by radarskiy · · Score: 1

    1) Anyone talking about the validity of a patent without using the word "claim" even once is a dumbass.

    2) Why would you submit a patent story to Slashdot without including a link to the patent? I had to go three articles deep just to find the patent number. Here's an actual link to the actual patent: http://patft.uspto.gov/netacgi...

    3) Why does "freepatentsonline" even exist when you can already read patents online for free at the actual Patent Office website? USPTO even gives them to you in HTML.

    1. Re:Abstracts are not prescriptive by Anonymous Coward · · Score: 0

      3) Why does "freepatentsonline" even exist when you can already read patents online for free at the actual Patent Office website? USPTO even gives them to you in HTML.

      The world is slightly bigger than USPTO.

  20. An 85 KWH battery weighs around 1100 pounds by George_Ou · · Score: 1

    A Tesla has an 85 KWH battery. Assuming close to 6 KG per KWH Lithium Ion battery capacity, we're looking at 1124 lbs. Good luck carrying an 1124 lb payload with a drone.

    1. Re:An 85 KWH battery weighs around 1100 pounds by Anonymous Coward · · Score: 0

      The drone isn't intended to provide a full charge, but it looks like a KWh of battery weighs about 15 pounds, and a KWh will move the car about 4 miles, so it "only" needs to carry a hundred pounds of batteries to give the moving car 25 miles of range.

  21. Re:Describes the broken US patent system so well.. by Anonymous Coward · · Score: 0

    You're reading too much into it. Large corporations pay their employees for coming up with crazy ideas. If the company does not apply for a patent, in many cases emplyees can claim it for their own. This basically never happens, and everyone is happy. Company gets large number of patents, employee gets a larger number of patents on their CV and some extra payment. Whether or not such patents will be used to create products, used to block others, or are simply completely useless doesn't matter at all.

  22. What could go wrong? by Anonymous Coward · · Score: 0

    The drone would then dock with the vehicle ...

    A heavy machine dodging traffic and people's heads so no-one has to build infrastructure: What could go wrong?

  23. my new patent kicks ass. by Anonymous Coward · · Score: 0

    i'm going to patent getting a patent. awesome.

    1. Re:my new patent kicks ass. by Anonymous Coward · · Score: 0

      You're too late

      https://www.google.com/patents/US20070244837

  24. Re:Describes the broken US patent system so well.. by BasilBrush · · Score: 1

    In this case it's probably a good thing. The battery technology required to store an EV significant amount of electricity in a light enough package for a drone is a long way off. If and when there is such a thing, this patent will have expired, making it possible for anyone to make such a product without being hindered by a patent.

  25. The good thing by flux · · Score: 1

    The good thing is that this patent will be expired by the time it's feasible and then the exact same thing cannot be patented again.

  26. Recharging using alligators by Anonymous Coward · · Score: 0

    I bet nobody has patented recharging cars using remotely piloted alligators

    Is this really how patents work? Take something already invented, drones, and claiming that using them to fight fires, bake bread, deliver toadstools and recharge cars are unique inventions deserving patent protection?

  27. Re:You are missing the most exciting aspect of thi by LordHighExecutioner · · Score: 1

    Still most exciting if the drone and car batteries are manifactured by Samsung!

  28. Uhhh by Anonymous Coward · · Score: 0

    Why not just bring your own charger with you? Just like with your phone.

  29. Re:Describes the broken US patent system so well.. by Anonymous Coward · · Score: 0

    It's dumb anyway. Drones need their batteries to fly, don't see how they could have enough capacity to provide a car with any meaningful charge. If battery tech catches up enough to make this viable, it will make it useless because the cars wouldn't need the service.