Inventor · disambiguated record
John Frederick Pignon
Also filed as: PIGNON JOHN F · PIGNON JOHN FREDERICK
4 granted patents·39 citations·filing 1995–2014
72Inventor score
Top patents by PatentIndex Score
4 records- 0177US8984864B2Exhaust system with a reformer catalystJOHNSON MATTHEY PLC·Filed 2014·Granted Mar 24, 2015·5 cites·8 claims
- 0266US5762658ASelf-sustaining hydrogene generatorJOHNSON MATTHEY PLC·Filed 1995·Granted Jun 9, 1998·32 cites·17 claims
- 0354US8701395B2ReformerPIGNON JOHN FREDERICK·Filed 2011·Granted Apr 22, 2014·1 cites·10 claims
- 0454US8567180B2Reformer unitPIGNON JOHN FREDERICK·Filed 2011·Granted Oct 29, 2013·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →