Inventor
Harry C. Ralph
Inventor
Kirkland, WA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Cprimary
B64CAeroplanes86%
F16FSprings14%
PatentTitleYear
6,354,537'Aircraft landing gear having axle to brake plate integration'20026,149,100'Aircraft landing gear having axle to brake plate integration'20006,123,292'Main landing gear having independent steering of each axle on multiple axle trucks'20006,065,719'Main landing gear having tilting of main gear pivot pins'20005,947,414'Main landing gear having tilting of main gear pivot pins'19995,839,692'Splayable aircraft nose landing gear'19985,513,821'Aircraft steering system and method for large aircraft having main landing gear steering during low taxi speed while nose gear is castored'19965,325,943'Variable orifice oil/gass damper for aircraft landing gear'19945,148,896'High pressure hydropneumatic shock absorber'19925,110,068'Multi-axled propped landing gear'19924,917,334'Multiwheeled trailing type landing gear assembly'19904,869,444'Adjustable two-stage aircraft landing gear system'19894,770,372'Two-stage aircraft landing gear'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2002Patents assigned to BOEING CO (13)· patent assignee history
1988Based in King County, WA, US· patent location history
1989–2002Based in Kirkland, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOEING CO | 13 | 1988–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kirkland, Washington, US | 12 | 1989–2002 |
| King County, Washington, US | 1 | 1988 |