Henri Cholet

Person

Le Pecq, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Progressive-cavity pump with composite stator and manufacturing pro...
- Patent number 6,336,796
- Issue date Jan 8, 2002
- Institut Francais du Petrole
- Henri Cholet
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and device for producing by pumping in a horizontal drain hole
- Patent number 5,829,529
- Issue date Nov 3, 1998
- Institut Francais de Petrole
- Henri Cholet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Volumetric pump driven by a continuous tube
- Patent number 5,667,369
- Issue date Sep 16, 1997
- Institut Francais du Petrole
- Henri Cholet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pumping system comprising a high-capacity positive-displacement pump
- Patent number 5,562,433
- Issue date Oct 8, 1996
- Institut Francais du Petrole
- Henri Cholet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device and method for pumping a viscous liquid comprising injecting...
- Patent number 5,348,094
- Issue date Sep 20, 1994
- Institut Francais du Petrole
- Henri Cholet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous mixing device, method and use in an installation for pum...
- Patent number 5,320,500
- Issue date Jun 14, 1994
- Institut Francais du Petrole
- Henri Cholet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device and installation for the cleaning of drains, particularly in...
- Patent number 5,280,825
- Issue date Jan 25, 1994
- Institut Francais du Petrole
- Henri Cholet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for separating a mixture of free gas and liquid at the intak...
- Patent number 5,113,937
- Issue date May 19, 1992
- Institut Francais de Petrole
- Henri Cholet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device and installation for the cleaning of drains, particularly in...
- Patent number 5,086,842
- Issue date Feb 11, 1992
- Institut Francais du Petrole
- Henri Cholet
- B08 - CLEANING
Information Patent Grant
Device for pumping a fluid at the bottom of a well
- Patent number 4,957,161
- Issue date Sep 18, 1990
- Institut Francais du Petrole
- Henri Cholet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inclined-jet drilling tool
- Patent number 4,886,131
- Issue date Dec 12, 1989
- Institut Francais du Petrole
- Henri Cholet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and improvement to drilling tools allowing great efficiency...
- Patent number 4,738,320
- Issue date Apr 19, 1988
- Bardin; Christian
- Christian Bardin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and improvement to drilling tools comprising water passages...
- Patent number 4,733,734
- Issue date Mar 29, 1988
- Institut Francais du Petrole
- Christian Bardin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Usable device, in particular for the pumping of an extremely viscou...
- Patent number 4,718,824
- Issue date Jan 12, 1988
- Institut Francais du Petrole
- Henri Cholet
- G05 - CONTROLLING REGULATING
Information Patent Grant
Driving device for displacing an element in a conduit filled with l...
- Patent number 4,378,051
- Issue date Mar 29, 1983
- Institut Francais du Petrole
- Henri Cholet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blade stabilizer provided with at least one fluid passage having a...
- Patent number 4,245,708
- Issue date Jan 20, 1981
- Institut Francais du Petrole
- Henri Cholet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with suction jet means
- Patent number 4,240,513
- Issue date Dec 23, 1980
- Institut Francais du Petrole
- Yvon Castel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with suction jet means
- Patent number 4,239,087
- Issue date Dec 16, 1980
- Institut Francais du Petrole
- Yvon Castel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with suction jets
- Patent number 4,222,447
- Issue date Sep 16, 1980
- Institut Francais du Petrole
- Henri Cholet
- E21 - EARTH DRILLING MINING

Henri Cholet

Person

Patents Grantslast 30 patents

Progressive-cavity pump with composite stator and manufacturing pro...

Method and device for producing by pumping in a horizontal drain hole

Volumetric pump driven by a continuous tube

Pumping system comprising a high-capacity positive-displacement pump

Device and method for pumping a viscous liquid comprising injecting...

Continuous mixing device, method and use in an installation for pum...

Device and installation for the cleaning of drains, particularly in...

Device for separating a mixture of free gas and liquid at the intak...

Device and installation for the cleaning of drains, particularly in...

Device for pumping a fluid at the bottom of a well

Inclined-jet drilling tool

Method and improvement to drilling tools allowing great efficiency...

Method and improvement to drilling tools comprising water passages...

Usable device, in particular for the pumping of an extremely viscou...

Driving device for displacing an element in a conduit filled with l...

Blade stabilizer provided with at least one fluid passage having a...

Drill bit with suction jet means

Drill bit with suction jet means

Drill bit with suction jets