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Patents > Year granted: 1920 - 1929 & Number of text pages: 3-12 & Number of diagram pages: 1-3

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Office:
Inventors:
None (25) · Robert Kemp (5) · Alfred John Macy (5) · Louis Blériot (3) · John Edward Thompson (3) · John Arthur Weis (3) · Edward Eugene Brown (3) · Lawrence Burst Sperry (3)
Inventor country:
Applicant person:
None (43) · Alfred John Macy (5) · Edward Eugene Brown (3) · John Arthur Weis (3) · John Edward Thompson (3) · Lawrence Burst Sperry (3) · Louis Blériot (3)
Applicant firm:
None (154) · Westinghouse Electric & Manufacturing Company (4) · Sperry Gyroscope Company (4) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · Société Anonyme des Établissements Nieuport (3) · Luftschiffbau Zeppelin G. m. b. H. (3) · Curtiss Aeroplane (3) · Curtiss Aeroplane and Motor Corporation (3) · Lawrence Sperry Aircraft Company, Inc. (2) · Société des Moteurs Salmson (2) · Patent Corporation Limited (2) · Packard Motor Car Company (2) · Otwi-Werke m.b.H. (2) · Ordnance Engineering Corp. (2)
Applicant is inventor:
Tech fields:
airplane (69) · design (36) · propellers (32) · wings (28) · Construction (26) · frame (24) · Control (19) · None (17) · aerodynamics (16) · propulsion (16) · stability (15) · biplane (12) · subsystem (12) · chassis (11) · landing (11) · military (10) · lift (10) · motors (9) · LTA (9)
Full specification filed date:
Application number:
None (65) · 510212D (2)
Granted:
Publication date:
Supplementary to patent:
None (154) · Patent CA-1918-192493 (3) · Patent US-1918-1589780 (2) · Patent GB-1917-126391 (2) · Patent CA-1918-196108 (2)
Related to aircraft:
Patent agent:
None (80) · Herbert H. Thompson (8) · Armengaud jeune (5) · None (5) · John P. Tarbox (5) · Fritz Isler (4) · Marks & Clerk (4) · Weismann et Marx (3) · J. Germain (3) · Paul Blum (3)
National tech categories:
None (76) · FR 6.4 (53) · HU V/h (17) · CH 129b (6) · DE 77h.5 (5) · DE 77h.7 (4) · AT 77d (3) · DE 77h.15 (3) · DE 77h.9 (3) · USPC 244/50 (2) · USPC 244/231 (2) · USPC 244/6 (2) · USPC 244/119 (2) · NL 62.7 (2) · NL 62 (2) · FR 12.2 (2) · USPC 244/234 (2) · DE 77h.6 (2)
IPCs:
None (42) · IPC B64C3/00 (15) · IPC B64C17/00 (12) · IPC B64C1/00 (10) · IPC B64C13/00 (9) · IPC B64C35/00 (8) · IPC B64C25/00 (8) · IPC B64C23/00 (6) · IPC B64C11/00 (5) · IPC B64C39/00 (5) · IPC B64C3/56 (4) · IPC B64C3/54 (4) · IPC B64C13/12 (4) · IPC B64B1/58 (4)
CPCs:
None (32) · CPC B64C3/00 (14) · CPC B64C17/00 (13) · CPC B64C13/00 (9) · CPC B64C35/00 (8) · CPC B64C2700/6233 (7) · CPC B64C2700/6256 (6) · CPC B64C23/005 (6) · CPC B64F2700/6226 (5) · CPC B64C25/06 (5) · CPC B64C2001/0081 (5) · CPC B64C13/12 (5) · CPC B64C2700/6235 (5) · CPC B64C2700/6212 (4) · CPC B64C2700/6218 (4) · CPC B64C11/04 (4) · CPC B64C2700/6274 (4) · CPC B64B1/58 (4) · CPC B64C3/54 (4) · CPC B64C3/56 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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