Inventor · Harrisburg, PA, US

Robert W. Walker

34Patents
12h-index
38Co-inventors
81Inventor score

Filing activity: Oct 26, 1976 → Aug 8, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5356300A Blind mating guides with ground contacts Electricity 158 Expired
US5083272A Interactive telephone lottery system with a verification code Emerging Cross-Sectional Technologies 153 Expired
US7892004B2 Connector having a sleeve member Electricity 111 Active
US4589249A Mowing apparatus Human Necessities 71 Expired
USD275988S Ceiling air diffuser or the like General 60 Expired
US5551882A Stackable connector Electricity 50 Expired
US5478253A Electrostatic discharge contacts for blind mating connectors Electricity 40 Expired
US5697806A Stackable electrical connector Electricity 33 Expired
US4992056A Surface mount electrical connector and an electrical terminal therefor Electricity 20 Expired
US5704801A Power cable tap connector Electricity 19 Expired
US4431783A Vinyl chloride polymerization in reactor coated with build-up suppressant product Chemistry; Metallurgy 15 Expired
US4094935A Evaporative cooling system Emerging Cross-Sectional Technologies 14 Expired
US6142815A Electrical interface connector Electricity 12 Expired
USD413099S Modular connector General 12 Expired
US6036535A Cable end cap for power cable tap connector Electricity 9 Expired
US6022240A Power cable tap connector Emerging Cross-Sectional Technologies 7 Expired
US7766690B2 Connector assembly having a plurality of discrete components Emerging Cross-Sectional Technologies 4 Active
US5060256A Mass polling system with cut-through Electricity 4 Expired
US4343366A Rotor tiller with reversely directed plow Human Necessities 3 Expired
USD796297S1 Lock General 3 Active
US4095679A Stop means for self-propelled sprinkler Human Necessities 3 Expired
USD409144S Network cable connector General 3 Expired
USD762440S1 Lock General 3 Active
US7934961B2 Low profile contact Emerging Cross-Sectional Technologies 2 Active
USD762441S1 Lock General 2 Active

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