MD

Michel Derrien

ME Messier-Bugatti: 16 patents #1 of 110Top 1%
ME Messier-Hispano-Bugatti: 15 patents #1 of 18Top 6%
IP Institut Francais Du Petrole: 6 patents #277 of 1,676Top 20%
MS Messier-Dowty Sa: 2 patents #4 of 19Top 25%
Overall (All Time): #77,047 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 25 most recent of 41 patents

Patent #TitleCo-InventorsDate
6948683 Aircraft landing gear Benjamin Parzy 2005-09-27
6805320 Aircraft landing gear with highly offset strut pivot axis Benjamin Parzy 2004-10-19
6410811 Selective hydrogenation process comprising partial separation of hydrogen by a membrane upstream of a reactive column Michel Chau, Alain Methivier 2002-06-25
5478030 Laterally-raisable aircraft landing gear Dominique Chauvet 1995-12-26
5429323 Raisable undercarriage, in particular for a heavy transport aircraft Philippe Brisedou 1995-07-04
5362015 Device for steering the wheels at the bottom end of an aircraft landing gear leg Philippe Brisedou 1994-11-08
5360185 Linear actuator, in particular for driving an aircraft landing gear leg 1994-11-01
5356162 Retractable running gear for a vehicle that is supported without contact 1994-10-18
5337976 Raisable landing gear for heavier-than-air aircraft, in particular for helicopters 1994-08-16
5324065 Suspension assembly for a heavy vehicle, in particular for a tracked vehicle Philippe Brisedou 1994-06-28
5310140 Shock absorber for an aircraft landing gear leg Jacques Veaux 1994-05-10
5310139 Shock absorber for aircraft landing gear Bernard Guyot 1994-05-10
5294077 Shock-absorbing actuator for fitting to landing gear of heavier-than-air aircraft, in particular helicopters 1994-03-15
5288037 Catch device for locking aircraft landing gear in the raised position 1994-02-22
5279480 Shock absorber for use in lowering aircraft landing gear 1994-01-18
5271314 Raisable anti-crash shock absorber 1993-12-21
5269481 Raisable landing gear fitted with a hinged side-brace having two alignments 1993-12-14
5263664 Raisable landing gear Dominique Chauvet 1993-11-23
5219152 Adjustable-stroke spring and shock absorber device Dominique Rouzaud 1993-06-15
5207398 Device for locking a support for steerable wheels Jacques Veaux 1993-05-04
4984755 Aircraft landing gear having wheels that swivel while the landing gear is being retracted 1991-01-15
4948069 Device for steering the nose wheel train of an aircraft landing gear Jacques Veaux, Jean-Pierre Hainaut 1990-08-14
4907761 Mechanism for controlling a catapult bar Dominique Ducos, Jean-Luc Engerand 1990-03-13
4892270 Rocking beam landing gear Jacques Veaux, Jean-Pierre Hainaut 1990-01-09
4886248 Rapid extension shock absorber, in particular for carrier-based aircraft Maurice Delhaye, Jean-Luc Engerand 1989-12-12