Inventor

Stanley B. Wilkinson

Inventor

Havertown, PA, US

Overview

1976–1997

Patent span

Electricity

Primary field (CPC H)

Patents· 19 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Hprimary

H02HEmergency protective circuit arrangements95%

G06FElectric digital data processing5%

PatentTitleYear

5,627,712'Transformer differential relay'1997 4,873,602'Ripple attenuator for AC power transmission line protective relays'1989 4,825,323'Out-of-step blocking unit'1989 4,825,327'Negative and zero sequence directional overcurrent unit for AC power transmission line protection'1989 4,821,137'Positive sequence distance relay for AC power transmission line protection'1989 4,819,119'Faulted phase selector for single pole tripping and reclosing schemes'1989 4,751,604'Comparison signal error detector for protective relay system'1988 4,686,601'Ground distance relay for AC power transmission line protection'1987 4,453,191'Overvoltage directional relay'1984 4,447,845'Reactance relay'1984 4,433,353'Positive sequence undervoltage distance relay'1984 4,420,788'Phase relay for AC power transmission line protection'1983 4,342,064'Static distance relays with improved polarizing signal'1982 4,296,451'Ultra high speed protective relay circuit'1981 4,161,011'Ground distance relay employing phase comparator measurement'1979 4,092,690'Protective relay circuit providing a combined distance and overcurrent function'1978 4,091,433'Protective relay circuit for interphase faults'1978 4,034,269'Protective relay circuits'1977 3,992,649'Current differential fault detection circuit'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1997Patents assigned to GEN ELECTRIC (19)· patent assignee history

1976–1997Based in Havertown, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	19	1976–1997

Locations

Location	Patents	Span
Havertown, Pennsylvania, US	19	1976–1997