Inventor · disambiguated record
Jean-Claude Villard
Also filed as: BERTHEREAU GILBERT · VILLARD JEAN-CLAUDE
3 granted patents·194 citations·filing 1978–1997
75Inventor score
Files withAIR LIQUIDE3
Top patents by PatentIndex Score
3 records- 0193US4242039APump impeller seals with spiral groovesAIR LIQUIDE·Filed 1978·Granted Dec 30, 1980·155 cites·9 claims
- 0276US5511382AProcess and installation for the cryogenic purification of hydrogenAIR LIQUIDE·Filed 1994·Granted Apr 30, 1996·35 cites·12 claims
- 0324US5829269AMethod of and plant for reliquefying gaseous heliumAIR LIQUIDE·Filed 1997·Granted Nov 3, 1998·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →