ALEXANDRIA, Va., June 12 -- United States Patent no. 12,300,443, issued on May 13, was assigned to KUSHAN GUOLI ELECTRONIC TECHNOLOGY Co. LTD. (Suzhou, China).

"Capacitance value fast-placing vacuum capacitor" was invented by Pingnan Lai (Suzhou, China), Shushu Wang (Suzhou, China), Ming Cao (Suzhou, China), Enyao Qin (Suzhou, China), Bin Hu (Suzhou, China) and Jose Ignacio Frias Betancourt (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A capacitance value fast-placing vacuum capacitor includes: a housing, a first electrode group and a second electrode group. A vacuum chamber is provided in the housing. The first electrode group and the second electrode group are mutually coupled and accommoda...