PD

Pierre Duret

IP Institut Francais Du Petrole: 22 patents #56 of 1,676Top 4%
AC Automobile Citroën: 2 patents #19 of 192Top 10%
AP Automobiles Peugeot: 2 patents #21 of 198Top 15%
Overall (All Time): #165,432 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
7556027 Internal-combustion engine control method and engine using same 2009-07-07
6135088 Controlled self-ignition 4-stroke engine operating process 2000-10-24
6082342 Process for controlling self-ignition in a 4-stroke engine Jacques Lavy 2000-07-04
6035815 Process for delivering and for metering at least one additive to the combustion chamber of an engine and associated applications Jacques Lavy, Stephane VENTURI, Xavier Montagne 2000-03-14
5839887 Internal-combustion engine having a specific-purpose pressure storage tank 1998-11-24
5809949 Two-stroke engine with improved injection device and associated injection process 1998-09-22
5775274 Two-stroke engine with air-blast fuel mixture injection Thierry Colliou 1998-07-07
5749333 Two-stroke internal-combustion engine depollution process and associated applications 1998-05-12
5433073 Exhaust line with catalyst for two-stroke internal-combustion engines Gaetan Monnier 1995-07-18
5419289 Device for controlling the pneumatic injection of a carbureted mixture in a two-stroke internal-combustion engine and associated utilization Stephane VENTURI 1995-05-30
5363819 Pneumatic-injection two-stroke engine with first order balancing of the reciprocating masses Stephane VENTURI 1994-11-15
5285753 Two-stroke engine with selective control of the charge introduced in the combustion chamber Gaetan Monnier, Thierry Colliou 1994-02-15
5273004 Two-stroke engine with rotary valves and uses of such an engine Andre Douaud 1993-12-28
5215064 Method for the pneumatic injection of fuel into a two stroke engine and corresponding two stroke engine Gaetan Monnier 1993-06-01
5090363 Two-cycle engine with pneumatic fuel injection and flow restriction in at least one transfer passageway 1992-02-25
5062396 Device and method for introducing a carburetted mixture under presssure into the cylinder of an engine Jean Blanchard 1991-11-05
5027765 Method of pneumatic injection of fuel into a cylinder of a reciprocating internal combustion engine and a corresponding injection device 1991-07-02
4944255 Two-stroke engine with pneumatic injection and flowrate restriction at the exhaust 1990-07-31
4917073 Two stroke engine and method of designing same 1990-04-17
4890594 Device for the pneumatic injection of fuel into a cylinder of an internal combustion engine 1990-01-02
4862689 Device and method for the rapid priming of an oxidation catalyst for a two stroke engine 1989-09-05
4829958 Device and method for introducing pressurized gas into a combustion chamber of a reciprocating internal combustion engine 1989-05-16
4796594 Device and method for injecting fuel into an engine, assisted by compressed air or gas 1989-01-10
4716877 Device and method for injecting fuel into an engine, assisted by compressed air or gas 1988-01-05
4628888 Device and method for injecting fuel into an engine, assisted by compressed air or gas 1986-12-16