Inventor · disambiguated record
John Lewin
Also filed as: LEWIN JOHN L · LEWIN JOHN LEONARD
1 granted patent·2 pending applications·37 citations·filing 2001–2015
47Inventor score
Files with3M INNOVATIVE PROPERTIES CO3
Top patents by PatentIndex Score
3 records- 0186US6649295B2Membrane electrode assembly having annealed polymer electrolyte membrane3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Nov 18, 2003·37 cites·15 claims
- 0253US2015299878A1Process for preparing multi-layer proton exchange membranes and membrane electrode assemblies3M INNOVATIVE PROPERTIES CO·Filed 2015·Application pending·0 cites
- 0337US2004036394A1Process for preparing multi-layer proton exchange membranes and membrane electrode assemblies3M INNOVATIVE PROPERTIES CO·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →