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Patents > IPCs : IPC B64C27/04 or IPC B64C39/00 & Number of claims: 1-2

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Office:
Inventors:
Jules Collomb (4) · None (3) · Alexis Beurrier (3) · Renaud-Alexis Brillon (3) · Jean-Baptiste-Eugène Gangler (3) · Edmond-Louis Douhéret (3) · Édouard-Jean Bigourdan (3)
Inventor country:
Applicant person:
None (4) · Jules Collomb (4) · Alexis Beurrier (3) · Jean-Baptiste-Eugène Gangler (3) · Renaud-Alexis Brillon (3) · Edmond-Louis Douhéret (3)
Applicant is inventor:
Tech fields:
Airplane (66) · design (56) · None (41) · Propulsion (39) · propellers (36) · helicopter (29) · frame (26) · Wings (23) · Construction (22) · aerodynamics (20) · control (17) · lift (17) · hybrid (16) · stability (14) · ascension (14) · whole (12) · Rudder (12)
Full specification filed date:
Application number:
None (15)
Granted:
Supplementary to patent:
None (148) · Patent FR-1915-478440 (2) · Patent FR-1912-441089 (2) · Patent US-1911-1011761 (2)
Related to aircraft:
Patent agent:
None (41) · None (22) · J. Germain (11) · Y. Rabilloud et fils (8) · Armengaud jeune (7) · J. Bonnet-Thirion (6) · Brandon freres (5) · G. de Mestral et F. Harlé (4) · Weismann et Marx (4) · C. Blétry (4) · Schwab (3) · Hippolyte Josse (3) · G. Petiau (3) · Marks & Clerk (3) · J. Fayollet (3) · Lavoix et Mosès (3) · Charles Assi (3) · Dupont et Elluin (3) · Boramé et Julien (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (121) · CPC B64C2700/6295 (107) · CPC B64C2700/6281 (44) · CPC B64C27/04 (29) · CPC B64C39/005 (15) · CPC B64C39/08 (12) · CPC B64C27/12 (11) · CPC B64C39/008 (7) · CPC B64C39/003 (6) · CPC B64C39/006 (6) · CPC B64C27/52 (4) · CPC B64C27/20 (4) · CPC B64C3/54 (2) · CPC B64C2700/6246 (2) · CPC B64C39/04 (2) · CPC B64C39/06 (2) · CPC B64C39/062 (2) · None (2) · CPC B64C27/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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