Drilldown: Patents

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Patents > Grant date: 1920 - 1929 & Supplementary to patent: None & Related to aircraft: yes

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Office:
Inventors:
None (33) · Robert Kemp (4) · Pierre-Jean-René Postel-Vinay (4) · John P. Tarbox (4) · John Arthur Weis (3) · Lawrence Burst Sperry (3) · Jakob Haw (3) · Claude Dornier (3)
Inventor country:
Applicant person:
None (50) · Pierre-Jean-René Postel-Vinay (4) · Lawrence Burst Sperry (3) · John Arthur Weis (3) · Jakob Haw (3) · Hermann Werner (3) · Claudius Dornier (2) · Robert Kemp (2) · Richard A. Engler (2) · René Caudron (2) · Reinhold Richter (2) · Pierre Levasseur (2) · Paul Schmitt (2) · Michel Schleiffer (2) · Adolphe Clément-Bayard (2) · Elmer A. Sperry (2) · Henry O. Watts (2) · Christian Lorenzen (2) · Anthony Herman Gerard Fokker‎‎ (2)
Applicant is inventor:
Tech fields:
airplane (65) · Design (36) · frame (33) · construction (33) · wings (27) · propellers (22) · aerodynamics (19) · Subsystem (12) · fuselage (12) · biplane (11) · propulsion (10) · None (10) · control (9) · lift (9) · stability (8)
Full specification filed date:
Application number:
None (19)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
National tech categories:
None (43) · FR 6.4 (26) · DE 77h.5 (21) · HU V/h (12) · DE 77h.6 (6) · DE 77h.9 (4) · DE 77h.7 (4) · DE 77h Group 5 (2) · USPC 244/177 (2) · USPC 244/46 (2) · USPC 244/119 (2) · USPC 244/90R (2) · USPC 244/87 (2) · USPC 416/233 (2) · USPC 416/241R (2)
IPCs:
None (37) · IPC B64C3/00 (29) · IPC B64C1/00 (8) · IPC B64C11/20 (7) · IPC B64C11/00 (6) · IPC B64C13/00 (6) · IPC B64C3/18 (5) · IPC CPC B64C13/00 (4) · IPC B64C23/00 (4) · IPC B64C35/00 (3) · IPC B64B1/64 (3) · IPC B64C17/00 (3) · IPC B64C11/24 (2) · IPC B64C17/06 (2) · IPC B64C3/56 (2) · IPC B64C9/02 (2) · IPC B64C3/54 (2) · IPC B64C3/50 (2) · IPC B64C33/00 (2)
CPCs:
CPC B64C3/00 (28) · None (18) · CPC B64C2700/6235 (14) · CPC B64C13/00 (11) · CPC B64C2700/6233 (11) · CPC B64C2700/6256 (8) · CPC B64C17/00 (6) · CPC B64C3/18 (5) · CPC B64C11/20 (5) · CPC B64C1/00 (4) · CPC B64C11/04 (4) · CPC B64C23/005 (4) · CPC B64C2001/0063 (4) · CPC B64C33/00 (3) · CPC B64C35/00 (3) · CPC B64C2001/0081 (3) · CPC B64F2700/6226 (3) · CPC B64C2700/6259 (3) · CPC B64B1/64 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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