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Patents > Applicant firm: None & Grant date: 1920 - 1929 & Related to aircraft: yes

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Office:
Inventors:
Jakob Haw (6) · Edward Eugene Brown (4) · Oszkár Asbóth (3) · Charles-Édouard-Pierre Gourdou (3) · Jean-Adolphe Leseurre (3) · John Arthur Weis (3) · Maurice-Achille Lécuyer (3) · None (3) · Reinhold Richter (3) · René Caudron (3)
Inventor country:
Applicant person:
None (8) · Jakob Haw (6) · Edward Eugene Brown (4) · Charles-Édouard-Pierre Gourdou (3) · René Caudron (3) · Reinhold Richter (3) · Oszkár Asbóth (3) · Maurice-Achille Lécuyer (3) · John Arthur Weis (3) · Jean-Adolphe Leseurre (3) · Hermann Werner (3)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (57) · design (38) · wings (29) · propellers (26) · construction (24) · aerodynamics (21) · frame (21) · propulsion (16) · None (11) · subsystem (9) · Control (8) · stability (8) · hybrid (7) · helicopter (7) · propeller (7)
Full specification filed date:
Application number:
None (29)
Granted:
Publication date:
Supplementary to patent:
None (86) · Patent FR-1917-504302 (2) · Patent IT-1915-150227 (2) · Patent FR-1915-525800 (2) · Patent GB-1917-126674 (2) · Patent GB-1917-126391 (2)
Related to aircraft: (Click arrow to add another value)
National tech categories:
FR 6.4 (36) · None (27) · HU V/h (21) · DE 77h.5 (9) · DE 77h.6 (7) · DE 77h.7 (3) · DE 77h.9 (3) · USPC 244/90R (2) · DE 77h Group 5 (2) · AT 77d (2) · USPC 244/46 (2)
IPCs:
None (43) · IPC B64C3/00 (12) · IPC B64C13/00 (8) · IPC B64C23/00 (7) · IPC B64C11/00 (7) · IPC B64C1/06 (6) · IPC B64C11/20 (5) · IPC B64C1/00 (5) · IPC B64C3/18 (4) · IPC B64C17/00 (4) · IPC CPC B64C13/00 (4) · IPC B64C35/00 (3) · IPC B64C3/56 (3)
CPCs:
None (28) · CPC B64C13/00 (12) · CPC B64C3/00 (10) · CPC B64C2700/6256 (8) · CPC B64C23/005 (7) · CPC B64C17/00 (6) · CPC B64C2700/6233 (5) · CPC B64C11/20 (4) · CPC B64C2700/6274 (4) · CPC B64C1/065 (4) · CPC B64C11/04 (4) · CPC B64C33/00 (3) · CPC B64C3/56 (3) · CPC B64C3/18 (3) · CPC B64C2700/6212 (3) · CPC B64C2001/0081 (3) · CPC B64C2700/6259 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 138 results in range #1 to #138.

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