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Patents > Office: US & Grant date: 1920 - 1929

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
None (226) · airplane (38) · construction (20) · propellers (17) · frame (17) · design (15) · stability (14) · propeller (14) · control (13) · aerodynamics (11) · fuselage (11) · propulsion (10) · LTA (10) · landing (10) · Aerial Propeller (10) · wings (10) · navigation (9) · instrument (7)
Full specification filed date:
Application number:
Granted:
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Related to aircraft:
Patent agent:
None (260) · Herbert H. Thompson (10) · John P. Tarbox (8) · Munn & Co. (5) · Joseph F. O'Brien (4) · None (3) · H. R. Kerslake (3) · F. W. Barker (2) · Warren S. Ostow (2) · Victor J. Evans (2) · Thomas A. Hill (2) · Philip -- Ricekweich? (2) · Moulton & Laurance (2) · Lancaster & Allwine (2) · Kerr, Page, Cooper & Hayward (2) · Henry Lucke (2) · William Wallace White (2) · Albert E. Parker (2) · Charles W. Hills (2) · Chappell & Earl? (2)
Assigned to:
None (322) · Sperry Gyroscope Company (7) · Westinghouse Electric & Manufacturing Company (5) · Moteurs Salmson (5) · Curtiss Aeroplane and Motor Corporation (4) · Goodyear Tire and Rubber Company (3) · Société Anonyme des Établissements Nieuport (3) · L W F Engineering Company (2) · John A. Roebling's Sons (2) · Haskelite Manufacturing Corporation (2)
National tech categories:
None (330) · USPC 244/119 (3) · USPC 244/87 (3) · USPC 244/231 (2) · USPC 244/50 (2) · USPC 244/6 (2) · USPC 244/177 (2) · USPC 244/234 (2) · USPC 244/127 (2) · USPC 244/79 (2) · USPC 416/233 (2) · USPC 416/241R (2) · USPC 244/90R (2) · USPC 244/101 (2) · USPC 244/46 (2) · USPC 244/22 (2)
IPCs:
None (207) · IPC B64C3/00 (21) · IPC B64C1/00 (9) · IPC B64C39/00 (9) · IPC B64C17/00 (8) · IPC B64C11/00 (8) · IPC B64C35/00 (7) · IPC B64C11/20 (7) · IPC B64C3/18 (6) · IPC B64C13/00 (6) · IPC B64C11/04 (5) · IPC B64C13/12 (5) · IPC B64C3/38 (5) · IPC B64C25/00 (5) · IPC B64C23/00 (5) · IPC B64C29/00 (4) · IPC B64C27/04 (4)
CPCs:
CPC B64C3/00 (33) · CPC B64C39/00 (23) · CPC B64C17/00 (21) · CPC B64C2700/6295 (20) · CPC B64C23/005 (19) · CPC B64C2700/6233 (19) · CPC B64C35/00 (12) · CPC B64C11/04 (12) · CPC B64C1/00 (11) · CPC B64C2700/6235 (11) · CPC B64C13/00 (9) · CPC B64C2001/0081 (9) · CPC B64C2700/6274 (9) · CPC B64C2700/6212 (9) · CPC B64C13/12 (8) · CPC B64B1/00 (8) · CPC B62C5/04 (8) · CPC B64C2700/6256 (8) · CPC B64C11/20 (8)
First filing:
Citations from after 1930:
Number of diagram pages:

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