Stanley B. Wilkinson — 14 Patents at GE

Stanley B. Wilkinson has been granted 14 US patents while listed as an inventor at GE. The first was granted in 1981 and the most recent in May 1997. Stanley B. Wilkinson ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Stanley B. Wilkinson in Havertown, PA, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5627712	Transformer differential relay	—	1997-05-06	$65,853,000
4873602	Ripple attenuator for AC power transmission line protective relays	—	1989-10-10	$8,967,000
4825323	Out-of-step blocking unit	—	1989-04-25	$7,079,000
4825327	Negative and zero sequence directional overcurrent unit for AC power transmission line protection	George E. Alexander	1989-04-25	$7,079,000
4821137	Positive sequence distance relay for AC power transmission line protection	—	1989-04-11	$6,150,000
4819119	Faulted phase selector for single pole tripping and reclosing schemes	—	1989-04-04	$7,791,000
4751604	Comparison signal error detector for protective relay system	—	1988-06-14	$13,944,000
4686601	Ground distance relay for AC power transmission line protection	George E. Alexander	1987-08-11	$19,331,000
4453191	Overvoltage directional relay	—	1984-06-05	$6,074,000
4447845	Reactance relay	—	1984-05-08	$5,025,000
4433353	Positive sequence undervoltage distance relay	—	1984-02-21	$6,143,000
4420788	Phase relay for AC power transmission line protection	George E. Alexander	1983-12-13	$9,651,000
4342064	Static distance relays with improved polarizing signal	—	1982-07-27	$2,026,000
4296451	Ultra high speed protective relay circuit	—	1981-10-20	$2,636,000

Stanley B. Wilkinson — 14 Patents

Issued Patents All Time

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