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Patents > IPCs : IPC B64C11/00 or IPC B64C23/00 & Number of text pages: 2

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Office:
Inventors:
None (7) · Édouard-Jean Bigourdan (4) · Jean Desbois (3) · Gianni Caproni (3) · Jules Collomb (3)
Inventor country:
Applicant person:
None (14) · Édouard-Jean Bigourdan (4) · Jean Desbois (3) · Gianni Caproni (3) · Jules Collomb (3)
Applicant is inventor:
Tech fields:
Propulsion (59) · propellers (46) · Airplane (41) · design (30) · None (23) · helicopter (18) · Hybrid (16) · propeller (15) · frame (12) · wings (12) · construction (11) · ascension (11) · marine (11) · LTA (11) · control (10) · aerial propeller (10) · Sustentation (10) · aerodynamics (9) · lift (9)
Full specification filed date:
Application number:
None (19)
Granted:
Supplementary to patent:
None (110) · Patent FR-1910-417989 (3) · Patent DE-1909-220044 (2) · Patent FR-1908-394254 (2) · Patent FR-1915-525800 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent DE-1911-10-19 Vincent Wisniewski and-or Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (2) · Patent AT-1909-40038 (2) · Patent IT-1916-05-16 (2)
Related to aircraft:
Patent agent:
None (37) · Armengaud jeune (10) · None (9) · J. Bonnet-Thirion (7) · E. Blétry (5) · Paul Caquet (5) · Y. Rabilloud et fils (4) · Dom. Casalonga (4) · Rigot et Prévost (4) · J. Germain (3) · G. de Mestral et F. Harlé (3) · Boramé et Julien (3) · Boult, Wade & Tennant (3) · Chassevent (3)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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