Didier Pierrejean

Person

Villaz, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Dry vacuum pump and method for controlling a synchronous motor of a...
- Patent number 11,396,875
- Issue date Jul 26, 2022
- PFEIFFER VACUUM
- Yannick Grenier
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Leak detector and process control therefor
- Patent number 8,820,142
- Issue date Sep 2, 2014
- Adixen Vacuum Products
- Frédéric Rouveyre
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Device and method for controlling a dehydration operation during a...
- Patent number 8,793,896
- Issue date Aug 5, 2014
- Adixen Vacuum Products
- Ketan Patel
- G01 - MEASURING TESTING
Information Patent Grant
High-pressure operation of a field-emission cold cathode
- Patent number 6,559,442
- Issue date May 6, 2003
- Alcatel
- Didier Pierrejean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion source for time-of-flight mass spectrometers for analyzing gas...
- Patent number 6,545,269
- Issue date Apr 8, 2003
- Alcatel
- Didier Pierrejean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pulse mode electron generator
- Patent number 6,388,384
- Issue date May 14, 2002
- Alcatel
- Didier Pierrejean
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Variable speed primary pumping in a tracer gas leak detector
- Patent number 6,354,141
- Issue date Mar 12, 2002
- Alcatel
- Didier Pierrejean
- G01 - MEASURING TESTING
Information Patent Grant
Micropoint type cold cathode
- Patent number 6,259,190
- Issue date Jul 10, 2001
- Alcatel
- Didier Pierrejean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ionization cell for mass spectrometers
- Patent number 6,111,252
- Issue date Aug 29, 2000
- Alcatel
- Didier Pierrejean
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DRY VACUUM PUMP AND METHOD FOR CONTROLLING A SYNCHRONOUS MOTOR OF A...
- Publication number 20210277900
- Publication date Sep 9, 2021
- PFEIFFER VACUUM
- Yannick GRENIER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Device and Method for Controlling a Dehydration Operation During a...
- Publication number 20130008048
- Publication date Jan 10, 2013
- ADIXEN VACUUM PRODUCTS
- Ketan Patel
- G01 - MEASURING TESTING
Information Patent Application
Leak Detector and Process Control Therefor
- Publication number 20120266659
- Publication date Oct 25, 2012
- ADIXEN VACUUM PRODUCTS
- Frédéric Rouveyre
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD AND DEVICE FOR REGENERATING A HYDROGEN SENSOR
- Publication number 20120153360
- Publication date Jun 21, 2012
- ADIXEN VACUUM PRODUCTS
- Ketan PATEL
- G01 - MEASURING TESTING
Information Patent Application
Gas monitor device
- Publication number 20060290925
- Publication date Dec 28, 2006
- ALCATEL
- Cyrille Nomine
- G01 - MEASURING TESTING
Information Patent Application
ION SOURCE FOR TIME-OF-FLIGHT MASS SPECTROMETERS FOR ANALYZING GAS...
- Publication number 20030057378
- Publication date Mar 27, 2003
- Didier Pierrejean
- H01 - BASIC ELECTRIC ELEMENTS

Didier Pierrejean

Person

Patents Grantslast 30 patents

Dry vacuum pump and method for controlling a synchronous motor of a...

Leak detector and process control therefor

Device and method for controlling a dehydration operation during a...

High-pressure operation of a field-emission cold cathode

Ion source for time-of-flight mass spectrometers for analyzing gas...

Pulse mode electron generator

Variable speed primary pumping in a tracer gas leak detector

Micropoint type cold cathode

Ionization cell for mass spectrometers

Patents Applicationslast 30 patents

DRY VACUUM PUMP AND METHOD FOR CONTROLLING A SYNCHRONOUS MOTOR OF A...

Device and Method for Controlling a Dehydration Operation During a...

Leak Detector and Process Control Therefor

METHOD AND DEVICE FOR REGENERATING A HYDROGEN SENSOR

Gas monitor device

ION SOURCE FOR TIME-OF-FLIGHT MASS SPECTROMETERS FOR ANALYZING GAS...