Inventor · disambiguated record
Roger W. Williams, Jr.
Also filed as: WILLIAMS JR ROGER W · WILLIAMS ROGER · WILLIAMS ROGER W
8 granted patents·1 pending application·134 citations·filing 1979–2022
87Inventor score
Files withPHELON CO INC5AMPLEON NETHERLANDS BV1CUMMINS ENGINE CO INC1VISA INT SERVICE ASS1WILLIAMS ROGER W1
Top patents by PatentIndex Score
9 records- 0179US4258346AMagnetically actuated digital switchWILLIAMS ROGER W·Filed 1979·Granted Mar 24, 1981·22 cites·5 claims
- 0277US10143045B2Radio frequency heating apparatusAMPLEON NETHERLANDS BV·Filed 2015·Granted Nov 27, 2018·4 cites·11 claims
- 0376US5308169ABearing system for turbochargerCUMMINS ENGINE CO INC·Filed 1992·Granted May 3, 1994·37 cites·15 claims
- 0467US4907737AElectronic control system for a gas-fired/hot air furnace with induced draft blowerPHELON CO INC·Filed 1989·Granted Mar 13, 1990·22 cites·8 claims
- 0563US4906177AElectronic controller for fluid fuel burnerPHELON CO INC·Filed 1989·Granted Mar 6, 1990·20 cites·7 claims
- 0661US5118039ADomestic hot water heating control circuit for furnace control systemsPHELON CO INC·Filed 1990·Granted Jun 2, 1992·23 cites·5 claims
- 0752US2024273513A1Mobile device application for account selection on multi-account cardVISA INT SERVICE ASS·Filed 2022·Application pending·0 cites
- 0831US4856984ATime-delay for automatic reset of furnacePHELON CO INC·Filed 1989·Granted Aug 15, 1989·3 cites·5 claims
- 0930US5009588ATime-delay circuit for automatic shutdown of furnace systemsPHELON CO INC·Filed 1990·Granted Apr 23, 1991·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →