Inventor · Imperial, PA, US

Ralph Mason Ennis

10Patents
7h-index
20Co-inventors
62Inventor score

Filing activity: Dec 30, 1993 → Jan 26, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US6084756A Apparatus for testing protection of an electric power distribution circuit by an arc fault circuit breaker Electricity 48 Expired
US6052046A Miniaturized double pole circuit breaker with arc fault and ground fault protection Electricity 34 Expired
US6477022B1 Ground fault of arc fault circuit breaker employing first and second separable contacts and plural actuating mechanisms Electricity 32 Expired
US6392513B1 Circuit breaker with common test button for ground fault and arc fault circuit Electricity 30 Expired
US6507255B1 Remotely controllable circuit breaker Electricity 19 Expired
US6407354B1 Electrical switching apparatus including a baffle member having a deflectable flap Electricity 17 Expired
US6489867B1 Separating pins for the shunt wires of a circuit breaker Electricity 8 Expired
US6801110B2 Spacer for the shunt wires within a circuit breaker Electricity 7 Expired
US7019240B2 Electrical switching apparatus interface assembly and operating handle attachment therefor Electricity 5 Expired
US5519558A Three phase throttle current technique Electricity 2 Expired

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