HR

Harry C. Ralph

TB The Boeing: 13 patents #704 of 15,756Top 5%
Overall (All Time): #389,488 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6354537 Aircraft landing gear having axle to brake plate integration 2002-03-12
6149100 Aircraft landing gear having axle to brake plate integration 2000-11-21
6123292 Main landing gear having independent steering of each axle on multiple axle trucks 2000-09-26
6065719 Main landing gear having tilting of main gear pivot pins 2000-05-23
5947414 Main landing gear having tilting of main gear pivot pins 1999-09-07
5839692 Splayable aircraft nose landing gear Ian Bennett 1998-11-24
5513821 Aircraft steering system and method for large aircraft having main landing gear steering during low taxi speed while nose gear is castored 1996-05-07
5325943 Variable orifice oil/gass damper for aircraft landing gear 1994-07-05
5148896 High pressure hydropneumatic shock absorber 1992-09-22
5110068 Multi-axled propped landing gear Donald L. Grande 1992-05-05
4917334 Multiwheeled trailing type landing gear assembly Gerhard E. Seidel 1990-04-17
4869444 Adjustable two-stage aircraft landing gear system 1989-09-26
4770372 Two-stage aircraft landing gear 1988-09-13