Inventor · disambiguated record
David Portehault
Also filed as: PORTEHAULT DAVID
5 granted patents·1 citations·filing 2014–2022
62Inventor score
Files withSWATCH GROUP RES & DEV LTD2CENTRE NAT RECH SCIENT1ELECTRICITE DE FRANCE1RHODIA OPERATIONS1
Top patents by PatentIndex Score
5 records- 0177US12179272B2Method for manufacturing precious metal alloys and precious metal alloys thus obtainedSWATCH GROUP RES & DEV LTD·Filed 2022·Granted Dec 31, 2024·0 cites·4 claims
- 0268US12377462B2Method for manufacturing precious metal alloys and precious metal alloys thus obtainedSWATCH GROUP RES & DEV LTD·Filed 2019·Granted Aug 5, 2025·0 cites·26 claims
- 0366US10450200B2Tungsten oxide-type compound having a new crystalline structure and method for preparing sameRHODIA OPERATIONS·Filed 2014·Granted Oct 22, 2019·1 cites·18 claims
- 0442US11489159B2Method for producing a graphene oxide-based compound for an air electrode of a metal-air battery and associated compoundELECTRICITE DE FRANCE·Filed 2018·Granted Nov 1, 2022·0 cites·6 claims
- 0542US10730035B2Nanostructured amorphous boron materialCENTRE NAT RECH SCIENT·Filed 2016·Granted Aug 4, 2020·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →