Who bought the patent for the battery for the e3 electric car?
The patent for the battery of the e3 electric car was bought by Axion Power International, Inc. Often referenced as the Axion e3 Supercells, the technology has been patented by the United States Patent and Trademark Office as U.S. Patent Number 7006346. Axion bought the patent in 2006 to meet the requirements of the new and innovative hybrid electric vehicle technology.Source:Axion Power International, Inc.: Press ReleasesGreen Car Congress: Axion Picks Up Another Patent for its Lead-Acid Battery-Supercapacitor Hybrid CellAllbusiness: Axion Receives U.S. Patent for Positive Electrode of an Electric Double Layer Capacitor.
