Inventor · Cambridge, MD, US

Keith Singer

10Patents
5h-index
17Co-inventors
63Inventor score

Filing activity: Jun 19, 1989 → Nov 18, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5214402A Trip link latch and interpole link for a circuit breaker Electricity 13 Expired
USD316403S Breaker case General 12 Expired
US6160227A Toggle switch stop Electricity 11 Expired
USD777117S1 Switch assembly with escutcheon General 10 Active
US5744768A Locking plate for stab terminal for front access circuit breaker Electricity 9 Expired
USD448008S Toggle switch stop General 3 Expired
US9589755B1 Circuit breaker having a framed finger area Electricity 1 Active
US9431195B2 Circuit interruption device with constrictive arc extinguishing feature Electricity 0 Active
US12300456B2 Switching devices incorporating rupture disk Electricity 0 Active
US9064659B2 Circuit interruption device with constrictive arc extinguishing feature Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.