Patent

When it comes to Tesla and electric-car batteries, the eyes of most analysts are currently on the automaker's "Gigafactory," which began battery-cell production earlier this year. The Gigafactory is expected to build cells in massive numbers, but using a variation of the same lithium-ion chemistry...

As it tries to recover from the "Dieselgate" scandal, Volkswagen has gotten more serious about electric cars. At the recent 2016 Paris Motor Show, it unveiled the I.D. compact electric-car concept, and promised a future production model based on it. Now, it appears the ID could be the first of...

Ford Motor Company announced this morning that it would open its portfolio of patents related to electrified vehicles--meaning both hybrids and electric cars--to competitive automakers. The Dearborn, Michigan, company says its goal is to "accelerate industry-wide research and development of...

Audi buys fuel-cell patents and plans to share them with other VW Group brands.

Toyota announced today that it would make more than 5,600 patents on fuel-cell technologies available for use, free of royalty payments, to a wide array of companies in the transportation sector. Those patents include many granted for innovations that led to the production version of the Japanese...

Ford isn't having much luck with its hybrid vehicles. Don't get us wrong, they're selling well, but after complaints that Ford's hybrids couldn't hit their stated EPA mileage figures, Ford is now facing a lawsuit that accuses it of infringing on technology patents in its hybrid vehicles. Bloomberg...

This past week–almost exactly 500 days after Tesla Motors announced the first six stations in its Supercharger network–a father-daughter team in a Tesla Model S electric car became the first to cross the country by Supercharger alone. MORE: Elon Musk Talks Tesla Model X Details, Model S...

Unless your name is Brinks, you rarely hear the words "armor" and "car" mentioned in the same sentence. But two recent widely-publicized fires in the Tesla Model S electric car have put the spotlight on how its battery pack is protected from severe impacts underneath the car. MORE: Tesla Fires...

Most advocates and industry analysts expect lithium-ion batteries to dominate electric-car energy storage for the rest of this decade. But is Silicon Valley startup carmaker Tesla Motors [NSDQ:TSLA] planning to add a new type of battery to increase the range of its electric cars? The high-end 2013...

The 2013 Ford Fusion Hybrid is one of the more eagerly awaited green cars coming this year. With fuel economy projected at up to 48 mpg city, it improves considerably on the well-regarded current Ford Fusion Hybrid, which is rated by the EPA at 41 mpg city, 36 mpg highway, for a combined overall...

For years Mazda remained adamant that diesel and advanced gasoline engines would be enough to satisfy its needs for more fuel-efficient cars, but last year, in a major shift in strategy, the automaker decided it would follow the crowd and embrace hybrids and electric powertrains. The change in...