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Patent Claim Could Block Import of Toyota's Hybrid Cars

JynxMe writes "Paice is a tiny Florida company that has patented a way to apply force to a car's wheels from an electric motor or internal combustion engine. Paice thinks that Toyota is infringing on its technology, and is going after the automaker in court. The legal spat became much more serious for Toyota this week, when the US International Trade Commission decided to investigate the matter. In the worst-case scenario for Toyota, the commission could ban the hybrid Camry, third-generation Prius, Lexus HS250h sedan and Lexus RX450h SUV."

14 of 451 comments (clear)

  1. Filing date by glam0006 · · Score: 5, Informative

    The filing date is May 8, 2006. Really? This technology wasn't around before then?

  2. Re:Silly patents, tricks are for kids... by Thagg · · Score: 5, Interesting

    They patented the transmission, exactly. The use of a planetary gearbox to sum the output of the gasoline and electric motors, or to have the gasoline motor drive the generator. I share the antipathy for software patents with most of the Slashdot crowd, but this is a classic hardware patent. Hardware patents have a long and important history, and are almost certainly a good thing.

    Curiously, GM's Volt doesn't violate this patent, as it is a so-called "series hybrid", in that the gas motor only drives the generator, and the wheels are only driven by the electric motor. The Ford Fusion and Escape hybrids, and the Nissan Altima hybrid use exactly the same system that Toyota does, licensed from Toyota.

    Toyota has made the system useful (in a way that the original patent isn't) by adding a second electric motor which assists in driving the wheels directly. This enables a "low gear", by having the gas motor run fast, driving the first motor/generator backwards to generate power, which drives the second electric motor. That is the decisive conceptual leap in the Synergy drive, and Toyota has of course patented that.

    Thad

    --
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  3. Re:That's bright! by JLF65 · · Score: 5, Insightful

    What would you have them do instead?

    How about work for a living instead of patenting vague ideas and waiting for a company to make something that sort of resembles it?

  4. Re:Yes, but.... by tthomas48 · · Score: 5, Insightful

    "The US is not the market for Toyota it once was. The reasons for selling into the US are declining with each passing year and Prius are showing up on used lots in increasing numbers"

    * citation needed

    I fail to understand this as Toyota outsells GM worldwide, and is within a few points in the US. Perhaps you're just seeing more Priuses (Priusi?) on used car lots because dealers are stocking what people want, and cash for clunkers took a lot of US cars out of the used car market?

    The KBB of an 8 year old Prius is still around $10k. So, um... dunno what you're saying.

  5. Re:That's bright! by Dunbal · · Score: 5, Insightful

    How about work for a living instead of patenting vague ideas and waiting for a company to make something that sort of resembles it?

          Believe you me, I want to see more of these patent trolls. Keep them coming until the system breaks.

          Just like medical predators and ambulance chasing lawyers, I congratulate them for driving health care costs to the point where litigation avoidance - not patient care or comfort, is the deciding factor in medical decisions. No one can afford to get sick without insurance in the US, and frankly not everyone can even afford the insurance. Thus, the health care system is broken, and thus - it HAS to get fixed NOW.

          Hopefully the same thing will happen with patents.

          Now don't get me started on copyrights... nah, you can download the torrent...

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  6. ah, the eastern district of Texas by Trepidity · · Score: 5, Interesting

    Interesting that a company located in Florida would choose to sue a Japanese company in the seemingly random location of Marshall, Texas.

  7. Re:That's bright! by icebike · · Score: 5, Informative

    I suspect they were formed to troll patents.

    After all the Prius, embodying virtually ALL of these claims was ON SALE in Japan in 1997, after MANY years in development.

    These guys first filed in 1998, and kept re-filing till they were spot on.

    How likely is it they were following the published research in this field (or had a mole in Toyota) and cobbled something together and rushed to the patent office? Since Toyota was SELLING it BEFORE they filed you can pretty well assume this is the case given the lead time required to bring a vehicle to market.

    The prior patents were not enough to keep Prius out of the US, and this one won't be either.

    Start by reading the patent claims and the dates involved. Follow it back to the patents they claim this was based on.

    Their earlier patent 6,554,088 did not mention AC-to-DC conversion. Only AFTER Toyota move to AC-DC conversion did this company start inserting that term into their applications. Further, this patent even references the Toyota transmission and the Prius by name.

    The current patent is therefore based on a patent which already recognized the Prius.

    So, Troll, or non-applicable, take your choice.

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  8. Re:That's bright! by Dunbal · · Score: 5, Interesting

    What makes you assume that it will get fixed?

          Because I'm a fully qualified, board certified specialist who COULD practice medicine in the US, but refuses to because it's too much hassle. And what's worse is, I'm not the only one. There are many, many physicians who have opted out of medicine and into something less stressful (and potentially disastrous in financial terms). A country that encourages trained specialists to actually work in something less risky because of litigation or even worse, having insurance companies practice medicine by telling doctors what to do and what not to do, is a bit screwed up.

          But then again I forget, this is the US we are talking about. A country that owes the world close to 12 trillion dollars (not counting social security and health care), is printing money like mad, has double digit unemployment (17% if you look at U-6), whose own government admits unavoidable financial armaggeddon, and yet has a stock market that rallies 40% with apparently no end in sight... Yeah, I guess anything could happen.

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    Seven puppies were harmed during the making of this post.
  9. Re:That's bright! by digitalunity · · Score: 5, Informative

    You're right. I have actually read a good portion of the patent and it's very specific about the fact that a ton of prior art already exists!

    In fact, the patent basically says "well we added an AC induction motor to drive the wheels, AND it has a gasoline engine and regenerative braking". From looking at the dates on the patent, I can tell you there is nothing novel about it. It is a basic building blocks continuation of existing technology.

    --
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  10. Re:That's bright! by Rewind · · Score: 5, Insightful

    It isn't some people working supplementing those that don't or can't afford something that should be personal responsibility. Got kids you can't afford medical care for? That shows you couldn't afford kids!!

    Um, are you aware of all the unpredictable things that can happen to a child that can rack up enormous medical costs? Should we then greatly increase the minimum wage? I don't think those making $7.25 per hour are going to ever really be able to afford children in your view. They also probably won't even really be able to afford to take care of themselves should anything happen to them.

    Once all these people die off are you going to come clean my office, pickup my trash, work at McDonald's, and do minimal pay day labor in the fields? After all someone has to do that stuff. If you don't want to I suggest you not look so lowly on those that do it for us. Society has a lot of positions that aren't the best, but still need to be filled. People doing those jobs don't deserve to be spit on by the rest of us.

    The have-nots greatly outnumber the haves. When the divide between the two grows too large bad things generally happen.

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    ?
  11. Re:Toyota is peaking. by Jesus_666 · · Score: 5, Insightful

    But the question remains why the case was awarded against them - as post #29686903 points out, the patent the Prius supposedly infringes against is based on a patent that has recognized the Prius. Plus, the first patent was filed after the Prius entered mass production. That doesn't quite support the idea of Toyota stealing the tech unless Paice took extremely long to get that patent filed after disclosing its contents to Toyota.

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  12. Re:That's bright! by Manchot · · Score: 5, Informative

    I don't get how anyone can claim they have the right to being cured of any sickness they get. Doctors work their asses off to get where they are.

    If you think that the extra costs we spend in the U.S. on health care go to doctors or for better treatment, you're sadly mistaken. Approximately 30% of the costs go directly to the insurance industry. Another 14% are spent by hospitals on staff whose sole job is to file insurance claims. That's right, almost half our costs are administrative in nature.

    The best cost to remove is the litigation and effects of the litigation that are destroying the system.

    I find it sad that right-wing politicians have convinced you of an idea that has no basis in fact. The direct costs of tort are negligible: 0.46%, according to the recent estimates. [1] While you might assert that the indirect costs of defensive medicine are higher, you have no way to prove that this is the case. Indeed, there is a lack of statistical correlation between the states with lower health costs and the states with tort caps. And while correlation does not imply causation, lack of correlation does imply lack of causation.

    By the way, Canada has more tort per capita than the U.S. They also have lower infant mortality rates, higher life expectancies, higher cancer survival rates, and lower costs. Please, tell me how my evidence is wrong and how litigation really is destroying the system. I'll be especially persuaded by the anecdotal testimony of some doctor bitching and moaning about his malpractice insurance costs.

    (FYI, don't get surgery in Texas. If the surgeon accidentally cuts your balls off because he switched your chart with someone else's, the most you'll be able to get is $250k. And just think, since the cap was passed in 2003, the state has seen its costs rise more than anyone else's. Tort "reform," indeed.)

    [1] G.F. Anderson et al., "Health Spending in the United States and the Rest of the Industrialized World," Health Affairs 24, no. 4 (2005): 903-914.

  13. Re:That's bright! by grapeape · · Score: 5, Interesting

    I can sympathize with that, about 5 years ago my wife was diagnosed with an incurable but non-debilitating illness, it can and is treated medicinally. I happened to be unemployed at the time after being laid off and cobra had run out...I had been actively looking for work but had to take medicare to get by until I found a job. After I found one, I tried to go from medicare to the same companies paid healthcare and was told my wifes illness was a pre-existing condition (even though it was discovered while covered by the medicare side of the same company) and I havent been able to get her coverage since. In the meantime my bills keep outpacing my ability to pay them and keep a roof over my familes head. IMHO thats broken.

  14. Re:That's bright! by eihab · · Score: 5, Insightful

    If you want health care then save money or buy insurance that lets you get the care. If you don't want it then don't. I don't get how anyone can claim they have the right to being cured of any sickness they get.

    YES! Abso-f***ing-lutely right!!!

    And while we're at it, let's get rid of police and fire departments as well. I have enough money to hire a private security company with guns and I also own fire extinguishers!

    I also don't get why some people think they have a right to safety, it's your fault if you have valuables or live near a bad neighborhood! Why should I have to pay to protect your sorry a$$?

    Sarcasm aside, I find it actually quiet sad that we're still having this health-care debate and that there are people like you spewing this crap.

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