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Patents > Office : BE or CL or LU or NL or NO or Other & Inventor country : ES or US & Applicant firm : Société anonyme Astra AB or Établissements de Dion-Bouton or None & Grant date: 1920 - 1929

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Office: (Click arrow to add another value)
Inventors:
James Vernon Martin (9) · Joseph Vanorio (6) · Alfred John Macy (6) · John William Rapp (6) · None (5) · Ralph Hazlett UPSON (5) · George Francis Myers (5) · Charles Rudolph Wittemann (3) · John Arthur Weis (3) · Henry E. Krammer (3) · Hermann Faehrmann (3)
Inventor country: (Click arrow to add another value)
Applicant person:
James Vernon Martin (10) · John William Rapp (8) · Alfred John Macy (6) · None (5) · Joseph Vanorio (5) · George Francis Myers (5) · GOODYEAR TIRE RUBBER (4) · Charles Rudolph Wittemann (3) · John Arthur Weis (3) · Hermann Faehrmann (3) · Henry E. Krammer (3)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (78) · stability (12) · Airplane (11) · propellers (8) · aerial propeller (8) · wings (8) · construction (7) · design (7) · frame (7) · propeller (6) · helicopter (6) · control (6) · landing (5) · propulsion (5) · safety (4) · LTA (4)
Full specification filed date:
Application number:
None (24) · 22495318 (2)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (85) · Fritz Isler (4) · Joseph F. O'Brien (4) · Munn & Co. (3) · Warren S. Ostow (2) · F. W. Barker (2) · Lancaster & Allwine (2) · Marks & Clerk (2) · Victor J. Evans (2) · None (2)
National tech categories:
None (115) · FR 6.4 (6) · CH 129b (4) · USPC 244/119 (2) · AT 77d (2) · USPC 244/6 (2) · USPC 244/50 (2) · USPC 244/22 (2) · DE 77h.5 (2)
IPCs:
None (69) · IPC B64C3/00 (7) · IPC B64C39/00 (6) · IPC B64C23/00 (5) · IPC B64C1/00 (5) · IPC B64C17/00 (5) · IPC B64C11/20 (4) · IPC B64C29/00 (3) · IPC B64C13/00 (3) · IPC B64C35/00 (3) · IPC B64C25/00 (3) · IPC B64C11/00 (3)
CPCs:
CPC B64C17/00 (11) · CPC B64C3/00 (9) · CPC B64C23/005 (8) · CPC B64C2700/6295 (7) · CPC B64C13/00 (6) · CPC B64C2700/6256 (5) · CPC B64B1/00 (5) · CPC B64C39/00 (4) · CPC B64C33/02 (4) · CPC B64C3/385 (4) · CPC B64C3/187 (4) · CPC B64C2700/6235 (4) · CPC B64C2700/6233 (4) · CPC B64C2700/6218 (4) · CPC B64C2700/6212 (4) · None (4) · CPC B64B1/40 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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