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."
Now that's a productive way to encourage Electric hybrids! WTF is wrong with these morons.
The filing date is May 8, 2006. Really? This technology wasn't around before then?
Typically Toyota uses the US market to drive design improvements that they want to make and can't pay for at home via high profit margin specialty items. This is why they created the EV RAV4 way back in 1994 and the first round of PRIUS sedans when California backed off the polution requirements. Those early models were a way to pay the designers and engineers to improve the technology and get smarter without loosing buckets of money. Currently they are packing high demand US cars with extras like navigation (and solar panels starting next year) to increase the volume of the technology they want to use elsewhere on other things to drive down costs. Great smart marketing and management by them when they sucker us into paying high prices for these extras but we want the cars so we pay up and they make a lot of extra profit.......
Honda has been doing the same thing with engine technology in other products like race cars, snow blowers, ATVs and motor cycles for years. The technology and design features discovered and the factories built for one product pays for the design improvements in other places like great small cars......
C'est la vie.....
1. A hybrid vehicle, comprising: at least two pairs of wheels, each pair of wheels operable to receive power to propel said hybrid vehicle; a first alternating current (AC) electric motor, operable to provide power to a first pair of said at least two pairs of wheels to propel said hybrid vehicle; a second alternating current (AC) electric motor, operable to provide power to a second pair of said at least two pairs of wheels to propel said hybrid vehicle a third AC electric motor; an engine coupled to said third electric motor, operable to provide power to at least one of said two pairs of wheels to propel the hybrid vehicle, and/or to said third electric motor to drive the third electric motor to generate electric power; a first alternating current-direct current (AC-DC) converter having an AC side coupled to said first electric motor, operable to accept AC or DC current and convert the current to DC or AC current respectively; a second alternating current-direct current (AC-DC) converter having an AC side coupled to said second electric motor, operable to accept AC or DC current and convert the current to DC or AC current respectively; a third alternating current-direct current (AC-DC) converter coupled to said third electric motor, at least operable to accept AC current and convert the current to DC; an electrical storage device coupled to a DC side of said AC-DC converters, wherein the electrical storage device is operable to store DC energy received from said AC-DC converters and provide DC energy to at least said first and second AC-DC converters for providing power to at least said first and second electric motors; and a controller, operable to start and stop the engine to minimize fuel consumption. essentially, they patented a triple electric motor hybrid, wit the third motor capable of driving wheels, but also being connected to an engine to generate power.
*giggle* Couldn't they argue the patent validity based on PRIUS use?
*guffaw*
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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
I love Mondays. On a Monday, anything is possible.
$100,000 Am I missing something?? I can get a Cessna for less...
This may be true, but it's a lot harder to park.
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But, Toyota makes cars in the US...
Seven puppies were harmed during the making of this post.
Contrary to oft-repeated headlines, a patent-holder never wants to block a patent-using technology from the market. They just want to get paid for it. If, indeed, the patent is valid — and the size of the patent-holder is no indication either way — Toyota simply needs to pay for the technology...
The article write-up seems like it is written by a Toyota-shill. If a Paice-shill were to write it, it could've been rephrased along the following lines:
In Soviet Washington the swamp drains you.
"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 $10k. So, um... dunno what you're saying.
reading the claims sounds much more like it describes diesel-electric trains than Toyota's dual transmission drive
If Toyota has added its own innovation, then this their invention, not the company that's suing.
It's possible for a single product to contain multiple inventions, such as one patented to Paice and one patented to Toyota.
Interesting that a company located in Florida would choose to sue a Japanese company in the seemingly random location of Marshall, Texas.
10 PRINT CHR$(205.5+RND(1)); : GOTO 10
Yes and the Toyota Prius has been around since err
1997.
(http://en.wikipedia.org/wiki/Prius)
and it was sold worldwide since 2001 (I'm assuming that includes the US).
If the US had technology companies run by engineers and technical people rather than lawyers and accountants perhaps they would chose
"innovation" over "litigation" as a business strategy.
The sad truth is that even if someone at GM or Ford had the same idea in 1997 or earlier the bean counters and lawyers would have axed a hybrid in favour of more profitable SUVs..
If you don't believe me look at who's on the board at GM, do a search for engineer in this article: (http://www.finchannel.com/news_flash/Oil_&_Auto/43476_New_Slate_of_GM_Board_of_Directors_Members_Selected_/)
funny... almost no engineers...
VS at Daimler: (http://www.daimler.com/dccom/0-5-7158-1-65184-1-0-0-0-0-0-8-7145-0-0-0-0-0-0-0.html)
4 out of 5 on the management board have engineering backgrounds..
Hmmm.
Stealing US ideas... what ideas? The idea to sue everybody... maybe I should patent "patent troll law suits" and sue all the patent lawyers (after all it is a "business process" and a "unique" invention)...
----- "Profanity is the one language that all programmers understand."
Given that the patent application was filed May 8, 2006 is seems that Toyota's hybrid easily predates (circa 1997) the patent.
The patent claims start, "1. A hybrid vehicle, comprising: at least two pairs of wheels, each pair of wheels operable to receive power to propel said hybrid vehicle;..." No later claim seems to remove the requirement that power is deliverable to all pair of wheels. Does a Prius drive all four wheels?
Patent litigation: A doctrine of Mutually Assured Destruction... in which everyone seems willing to push the button
Now, Toyota has been convicted of infringing some hybrid-technology patents and is allegedly infringing on even more hybrid-technology patents.
Before we start sympathizing with Toyota instead of the "mean, money-hungry" patent holder, we should note that patents on solid, useful technologies are valid and are vital to spurring innovation. If we lived in a society when any corporate giant can just steal anyone's ideas, then we will diminish the spirit of innovation.
However, even more is at stake here. Toyota has used its lawyers to force Ford (and now General Motors) to pay royalties to Toyota for hybrid-technology patents that it supposedly invented. A consequence of this new patent-infringement case may be that Ford has been paying the wrong business entity, and Toyota should refund all the royalties back to Ford. Such a situation would level the playing field for Ford.
Note that Ford took a Japanese-designed vehicle, the Mazda 6, and both transformed it into the Fusion and elevated the Fusion to the quality level of a Toyota Camry. At Ford, quality is now really job #1 -- after the market brutally taught Ford managers and their unionized workers a lesson that they will never forget.
Wait, Nintendo's entering the car market?
If this signature is witty enough, maybe somebody will like me.
Thank Vulcan for Paice, without whose invention we would never have hybrid or electric cars. Without the Patent Office creating their monopoly, which has never produced a car, people freely speaking about how to make electric and hybrid cars would be getting us off internal combustion. And that's bad for America.
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make install -not war
The first generation Prius was sold only in Japan, but it went on sale in December 1997.
Do what thou wilt shall be the whole of the Law
Oh, who cares. I hope they get the injunction. Then a million Prius owners will tell everybody who will listen (or may be confused for listening) just how awful the patent system has become.
My God, it's Full of Source!
OUTSIDE_IP=$(dig +short my.ip @outsideip.net)
Boulton and Watt held patents on the original steam (as distinct from vacuum) engine which held up development for many years. The engine patents were nearly as bad as patenting the wheel - they basically were allowed to patent the crank when used as part of a steam engine, though it is an ancient mechanism. Fox Talbot had patents on photography which held up development for years. The patent laws were just as ridiculous then.
From scarped cliff or quarried stone she cries "A thousand types are gone, I care for nothing, no not one."