Inventor · disambiguated record
Walter R. Pyle
Also filed as: PYLE WALTER R
6 granted patents·213 citations·filing 1978–1981
87Inventor score
Files withCHEVRON RES6
Top patents by PatentIndex Score
6 records- 0186US4204563ADischarge spout tip for a liquid fuel-dispensing nozzleCHEVRON RES·Filed 1978·Granted May 27, 1980·48 cites·35 claims
- 0283US4214614AValve means for preventing fuel spillage from the discharge spout of a fuel dispensing nozzleCHEVRON RES·Filed 1978·Granted Jul 29, 1980·44 cites·6 claims
- 0381US4213488AValve means responsive to the operation of a vapor-seal valve for preventing fuel spillage from the discharge spout of a vapor-recovery fuel dispensing nozzleCHEVRON RES·Filed 1978·Granted Jul 22, 1980·43 cites·8 claims
- 0474US4232715ACoaxial vapor recovery nozzleCHEVRON RES·Filed 1978·Granted Nov 11, 1980·31 cites·25 claims
- 0573US4503994AFiber optic fuel shutoff systemCHEVRON RES·Filed 1979·Granted Mar 12, 1985·27 cites·2 claims
- 0673US4405594APhoto separatory nozzleCHEVRON RES·Filed 1981·Granted Sep 20, 1983·20 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →