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Patents > IPCs: IPC B64C11/00 & Number of diagram pages: 1

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Office:
Inventors:
None (4) · Édouard-Jean Bigourdan (4) · Jan Jaakson (3) · Hermann Ruthenberg (3) · Jules Collomb (3) · Antoine-Padoue Filippi (3) · Eugène Sunguroff (3)
Inventor country:
Applicant person:
None (9) · Édouard-Jean Bigourdan (4) · Jan Jaakson (3) · Hermann Ruthenberg (3) · Jules Collomb (3) · Eugène Sunguroff (3)
Applicant is inventor:
Tech fields:
propulsion (64) · propellers (51) · Design (22) · Airplane (17) · marine (14) · Aerodynamics (12) · wings (10) · aerial propeller (10) · Subsystem (10) · Sustentation (9) · propeller (9) · LTA (9) · Airship (8) · Lift (7) · None (7) · construction (6) · helicopter (6)
Full specification filed date:
Application number:
None (14)
Granted:
Supplementary to patent:
None (88) · Patent FR-1910-417989 (3) · Patent DE-1911-10-19 Vincent Wisniewski and-or Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (2) · Patent GB-1911-12232 (2) · Patent DE-1912-267069 (2) · Patent FR-1909-410848 (2) · Patent AT-1909-48421 (2)
Related to aircraft:
Patent agent:
None (31) · Armengaud jeune (9) · None (7) · Dom. Casalonga (6) · J. Bonnet-Thirion (5) · Y. Rabilloud et fils (4) · E. Blétry (4) · Schwab (3) · de Bongé (3) · G. Petiau (3) · G. de Mestral et F. Harlé (3)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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