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 26–41 of 41 patents

Patent #TitleCo-InventorsDate
4805882 Shock absorber with adjustable residual stroke Jacques Veaux 1989-02-21
4749152 Aircraft undercarriage of tilting-beam type and of reduced bulk Jacques Veaux 1988-06-07
4740633 Process for hydrogenating olefins in the presence of ethers Jean-Paul Boitiaux, Jean Cosyns 1988-04-26
4724274 Process for producing 2-methyl-2-butene from a 5 carbon atom olefins cut containing 2-methyl-1-butene and at least one n-pentene Jean-Paul Boitiaux, Jean Cosyns 1988-02-09
4681284 Landing gear having tandem wheels and independent shock absorbers Jacques Veaux 1987-07-21
4630788 Aircraft landing gear, in particular for helicopters Jacques Veaux 1986-12-23
4586682 Landing gear for an aircraft structure Jacques Veaux 1986-05-06
4556179 Aircraft landing gear Jacques Veaux 1985-12-03
4540142 Nose-wheel type landing gear for aircraft Jacques Veaux 1985-09-10
4463206 Process for producing benzene by hydrodealkylation of a hydrocarbon fraction comprising alkyl-aromatic hydrocarbons, olefinic hydrocarbons and sulfur compounds Jean Cosyns 1984-07-31
4422603 Landing gear for aircraft Andre Turiot 1983-12-27
4422604 Fuselage landing gear with tandem wheels Andre Turiot 1983-12-27
4402477 Tandem type landing gear Andre Turiot 1983-09-06
4396170 Landing gear for aircraft Andre Turiot 1983-08-02
4361422 Hydrogenation and etherification of an unsaturated C.sub.5 hydrocarbon cut to increase its octane number and decrease its mono-olefin content Jean Cosyns, Bernard Torck 1982-11-30
4208271 Process for the selective hydrogenation of gasolines comprising both gum-generating compounds and undesirable sulfur compounds Jean Cosyns 1980-06-17