ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,561,544, issued on Feb. 24, was assigned to Siemens Industry Inc. (Alpharetta, Ga.).
"Dynamic quick-response codes (QR codes) for electric vehicle (EV) chargers that are used for configuration/commissioning or operation at different points in time" was invented by Daniel Feldman (New York) and Marlene Biehl (Atlanta).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system comprises an Electric Vehicle (EV) charger with an electronic display screen having an e-ink/e-paper display-a technology that allows displaying information without power and an Open Charge Point Protocol (OCPP) backend system that receives charging data and sends charging commands base...