Inventor · disambiguated record
Didier Pierrejean
Also filed as: PIERREJEAN DIDIER
12 granted patents·2 pending applications·203 citations·filing 1991–2018
90Inventor score
Top patents by PatentIndex Score
14 records- 0197US5106273AVacuum pump for producing a clean molecular vacuumCIT ALCATEL·Filed 1991·Granted Apr 21, 1992·112 cites·4 claims
- 0291US8793896B2Device and method for controlling a dehydration operation during a freeze-drying treatmentPATEL KETAN·Filed 2011·Granted Aug 5, 2014·29 cites·20 claims
- 0369US6388384B1Pulse mode electron generatorCIT ALCATEL·Filed 2000·Granted May 14, 2002·12 cites·8 claims
- 0462US6559442B1High-pressure operation of a field-emission cold cathodeCIT ALCATEL·Filed 2000·Granted May 6, 2003·5 cites·15 claims
- 0562US6545269B1Ion source for time-of-flight mass spectrometers for analyzing gas samplesCIT ALCATEL·Filed 2000·Granted Apr 8, 2003·8 cites·9 claims
- 0659US11396875B2Dry vacuum pump and method for controlling a synchronous motor of a vacuum pumpPFEIFFER VACUUM·Filed 2018·Granted Jul 26, 2022·0 cites·14 claims
- 0749US6354141B1Variable speed primary pumping in a tracer gas leak detectorCIT ALCATEL·Filed 1999·Granted Mar 12, 2002·16 cites·8 claims
- 0845US2006290925A1Gas monitor deviceCIT ALCATEL·Filed 2006·Application pending·0 cites
- 0942US5542825ATurbomolecular vacuum pumpCIT ALCATEL·Filed 1995·Granted Aug 6, 1996·13 cites·2 claims
- 1041US2012153360A1Method and device for regenerating a hydrogen sensorPATEL KETAN·Filed 2011·Application pending·0 cites
- 1140US8820142B2Leak detector and process control thereforROUVEYRE FRéDéRIC·Filed 2012·Granted Sep 2, 2014·0 cites·20 claims
- 1234US5304876AElectromagnetic bearingCIT ALCATEL·Filed 1993·Granted Apr 19, 1994·6 cites·6 claims
- 1333US6111252AIonization cell for mass spectrometersCIT ALCATEL·Filed 1998·Granted Aug 29, 2000·2 cites·1 claims
- 1428US6259190B1Micropoint type cold cathodeCIT ALCATEL·Filed 1998·Granted Jul 10, 2001·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →