Drilldown: Patents

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

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Year granted:
Office:
Inventors:
René Caudron (3) · Adolphe Clément-Bayard (2) · Christian Lorenzen (2) · Henry O. Watts (2) · Hans Josef Goebbel (2) · Oszkár Asbóth (2) · Paul Schmitt (2) · John Arthur Weis (2) · Edward Eugene Brown (2) · Federico Caproni (2)
Inventor country:
Applicant person:
René Caudron (3) · None (3) · Edward Eugene Brown (2) · Adolphe Clément-Bayard (2) · Henry O. Watts (2) · Hans Josef Goebbel (2) · Oszkár Asbóth (2) · Paul Schmitt (2) · John Arthur Weis (2) · Federico Caproni (2) · Christian Lorenzen (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (20) · None (19) · wings (14) · design (14) · construction (11) · propellers (10) · aerodynamics (7) · propulsion (6) · frame (6) · subsystem (4) · propeller (3) · biplane (3) · motors (3)
Full specification filed date:
Application number:
None (13)
Granted:
Related to aircraft: (Click arrow to add another value)
CPCs:
None (12) · CPC B64C13/00 (8) · CPC B64C2700/6256 (6) · CPC B64C3/00 (5) · CPC B64C2700/6233 (3) · CPC B64C17/00 (3) · CPC B64C3/56 (3) · CPC B64C11/04 (3) · CPC B64C2700/6218 (2) · CPC B64C3/26 (2) · CPC B64C25/64 (2) · CPC B64C2001/0063 (2) · CPC B64C1/065 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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