Inventor · disambiguated record
John Winkel
Also filed as: WINKEL JOHN · WINKEL JOHN D
9 granted patents·137 citations·filing 1990–2022
89Inventor score
Top patents by PatentIndex Score
9 records- 0194US8453773B2Vehicle battery systems and methodsHILL DALE·Filed 2009·Granted Jun 4, 2013·67 cites·20 claims
- 0292US11285795B2Electric busPROTERRA INC·Filed 2019·Granted Mar 29, 2022·2 cites·20 claims
- 0386US9680139B2Low-floor electric vehiclePROTERRA INC·Filed 2016·Granted Jun 13, 2017·4 cites·20 claims
- 0485US9252417B2Low-floor electric busPROTERRA INC·Filed 2013·Granted Feb 2, 2016·7 cites·20 claims
- 0584US10505164B2Low-floor electric vehiclePROTERRA INC·Filed 2017·Granted Dec 10, 2019·3 cites·20 claims
- 0674US12508890B2Electric busPHOENIX MOTOR INC·Filed 2022·Granted Dec 30, 2025·0 cites·20 claims
- 0766US5256230AWinding of resin impregnated fibers using a heated guidePHILLIPS PETROLEUM CO·Filed 1991·Granted Oct 26, 1993·27 cites·12 claims
- 0845US5326524AMethod of making plastic rodsPHILLIPS PETROLEUM CO·Filed 1990·Granted Jul 5, 1994·16 cites·6 claims
- 0943US5234333AApparatus for making and postforming reinforced plastic rodsPHILLIPS PETROLEUM CO·Filed 1992·Granted Aug 10, 1993·11 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →