Inventor · disambiguated record
Harold C. Powers
Also filed as: POWERS HAROLD C · SPARKS JAMES D
6 granted patents·142 citations·filing 1975–1990
85Inventor score
Top patents by PatentIndex Score
6 records- 0185US4182122AInsulated exhaust manifoldCATERPILLAR TRACTOR CO·Filed 1978·Granted Jan 8, 1980·41 cites·17 claims
- 0278US4163634AFuel pump plungerCATERPILLAR TRACTOR CO·Filed 1977·Granted Aug 7, 1979·19 cites·7 claims
- 0376US4050360AOil damped pistonCATERPILLAR TRACTOR CO·Filed 1975·Granted Sep 27, 1977·29 cites·1 claims
- 0462US5074508ACap supporting clipPOWERS HAROLD C·Filed 1990·Granted Dec 24, 1991·32 cites·2 claims
- 0562US4021050AAir bearing seal with bellows mounting meansCATERPILLAR TRACTOR CO·Filed 1976·Granted May 3, 1977·17 cites·18 claims
- 0641US3989425AUnitized seal biasing spring assembly for rotary mechanismsCATERPILLAR TRACTOR CO·Filed 1975·Granted Nov 2, 1976·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →