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Patents > IPCs : IPC B64C11/00 or IPC B64C19/00 or IPC B64C27/04

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Office:
Inventor country:
Inventor location:
None (295) · Seine (5) · Paris (3) · Calvados (3) · Charente-Inférieure (2) · Basse-Pyrénées (2) · Nord (2) · Seine-et-Oise (2) · Lisieux (2)
Applicant is inventor:
Tech fields:
propulsion (110) · Propellers (88) · helicopter (57) · airplane (55) · design (42) · None (31) · propeller (28) · ascension (20) · lift (19) · hybrid (19) · wings (19) · marine (17) · sustentation (17) · navigation (17) · aerodynamics (16) · frame (16) · stability (16) · construction (16) · aerial propeller (14)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (223) · Patent FR-1910-417989 (3) · Patent DE-1911-10-19 Vincent Wisniewski and-or Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (2) · Patent US-1911-1011761 (2) · Patent IT-1916-05-16 (2) · Patent GB-1911-12232 (2) · Patent FR-1915-502520 (2) · Patent FR-1908-407090 (2) · Patent DE-1912-267069 (2) · Patent DE-1912-266327 (2) · Patent FR-1909-410848 (2) · Patent AT-1909-48421 (2)
Related to aircraft:
Patent agent:
None (89) · None (19) · Armengaud jeune (18) · J. Germain (7) · Y. Rabilloud et fils (7) · Dom. Casalonga (7) · J. Bonnet-Thirion (7) · Marks & Clerk (6) · Schwab (5) · E. Blétry (5) · G. de Mestral et F. Harlé (5)
National tech categories:
FR 6.4 (151) · None (92) · FR 6.3 (17) · FR 6.2 (13) · DE 77h.6 (7) · DE 77h.5 (7) · USPC 416/139 (5) · CH 129b (4) · DE 77 (4) · FR 5.8 (3) · USPC 244/65 (3) · AT 77d (2) · NL 62 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C11/006 (113) · CPC B64C2700/6281 (78) · CPC B64C27/04 (60) · CPC B64C11/00 (56) · CPC B64C27/12 (20) · CPC B64C11/001 (14) · CPC B64D2700/62692 (12) · CPC B64C11/005 (10) · CPC B64C27/20 (10) · CPC B64C19/00 (7) · CPC B64C27/52 (6) · None (5) · CPC B64C11/346 (5) · CPC B64C29/0025 (4) · CPC B64C11/007 (4) · CPC B64C11/008 (3) · CPC B64C39/06 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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