ALEXANDRIA, Va., April 7 -- United States Patent no. 12,596,422, issued on April 7, was assigned to DELL PRODUCTS LP (Round Rock, Texas).
"System and method for a power sustainability keyboard with piezoelectric energy harvester device" was invented by Peng Lip Goh (Singapore) and Deeder M. Aurongzeb (Austin, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless keyboard operatively coupled to an information handling system includes a wireless keyboard microcontroller and a wireless keyboard PMU to provide power to the wireless keyboard microcontroller and the wireless keyboard PMU operatively coupled to a battery and an ultracapacitor. The wireless keyboard further including a piezoelectric energy...