Inventor · disambiguated record
Wilfrid Petrie
Also filed as: PETRIE WILFRID
4 granted patents·94 citations·filing 1992–1995
78Inventor score
Files withAIR LIQUIDE4
Top patents by PatentIndex Score
4 records- 0187US5393326AProcess for the production of a gas with a substantial oxygen contentAIR LIQUIDE·Filed 1992·Granted Feb 28, 1995·63 cites·5 claims
- 0253US5529614APressure swing adsorption unitAIR LIQUIDE·Filed 1994·Granted Jun 25, 1996·15 cites·8 claims
- 0342US5529611AProcess for the treatment of a gaseous mixture by adsorption with pressure variationAIR LIQUIDE·Filed 1995·Granted Jun 25, 1996·14 cites·10 claims
- 0429US5421163AProcess for the combined production of nitrogen and oxygen with adjustable flowsAIR LIQUIDE·Filed 1992·Granted Jun 6, 1995·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →