Drilldown: Patents

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Patents > Grant date: 1920 - 1929 & Related to aircraft: yes & National tech categories: None

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Office:
Inventors:
None (7) · Robert Kemp (6) · Pierre-Jean-René Postel-Vinay (4) · John P. Tarbox (3) · Lawrence Burst Sperry (3) · Edward Eugene Brown (3) · Albert Francis Zahm (2) · Richard A. Engler (2)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (29) · design (15) · frame (12) · construction (12) · wings (10) · aerodynamics (9) · propellers (9) · landing (6) · biplane (5) · None (5) · propulsion (4) · LTA (4) · aileron (4) · subsystem (4) · fuselage (4) · lift (3) · instrument (3)
Full specification filed date:
Application number:
None (14)
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
CPCs:
CPC B64C3/00 (8) · None (5) · CPC B64C2001/0081 (4) · CPC B64C2700/6233 (4) · CPC B64C3/18 (3) · CPC B64C1/065 (3) · CPC B64C1/064 (2) · CPC B64D17/80 (2) · CPC B64C2700/6235 (2) · CPC B64C3/50 (2) · CPC B64C3/56 (2) · CPC B64C33/00 (2) · CPC B64C9/00 (2) · CPC B64C23/005 (2) · CPC B64C29/0025 (2) · CPC B64B1/64 (2) · CPC B64C2001/0063 (2) · CPC B64C17/00 (2) · CPC B64C11/20 (2) · CPC B64C11/04 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 57 results in range #1 to #57.

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