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Patents > IPCs : B64C11/34 or IPC B64C11/00 or IPC B64C23/00

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Inventor location:
None (362) · Seine (9) · Nord (5) · Gironde (3) · Paris (3) · Aisne (3)
Applicant is inventor:
Tech fields:
propulsion (122) · airplane (93) · Propellers (93) · None (87) · design (58) · hybrid (39) · helicopter (33) · propeller (33) · wings (32) · lift (32) · aerodynamics (28) · frame (27) · ascension (27) · navigation (26) · sustentation (25) · LTA (24) · construction (24) · stability (23) · marine (21) · control (20)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (309) · Patent FR-1909-410140 (5) · Patent FR-1910-417989 (3) · Patent FR-1909-404954 (3) · Patent GB-1911-12232 (2) · Patent FR-1910-418630 (2) · Patent FR-1908-407090 (2) · Patent FR-1915-525800 (2) · Patent DE-1912-267069 (2) · Patent DE-1911-10-19 Vincent Wisniewski and-or Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent DE-1909-220044 (2) · Patent FR-1909-410848 (2) · Patent AT-1909-40038 (2) · Patent IT-1916-05-16 (2) · Patent AT-1909-48421 (2)
Related to aircraft:
Patent agent:
None (93) · None (32) · Armengaud jeune (20) · J. Bonnet-Thirion (11) · E. Blétry (10) · G. de Mestral et F. Harlé (9) · Schwab (8) · Dom. Casalonga (7) · Chassevent (7) · W. P. Thompson & Co. (7) · Boult, Wade & Tennant (7) · Paul Caquet (6) · Marks & Clerk (6) · J. Germain (5) · L. Chassevent (5) · Boramé et Julien (5) · C. Blétry (5) · Rigot et Prévost (5)
National tech categories:
FR 6.4 (227) · None (125) · FR 6.2 (14) · FR 6.3 (13) · DE 77 (6) · USPC 416/139 (5) · DE 77h.5 (5) · DE 77h.6 (4) · USPC 244/65 (3) · FR 5.8 (3) · USPC 244/6 (3) · DE 77h (2) · USPC 244/66 (2) · FR 10.1 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C23/005 (218) · CPC B64C2700/6274 (140) · CPC B64C11/006 (114) · CPC B64C11/00 (56) · CPC B64C2700/6273 (17) · CPC B64C2700/6271 (16) · CPC B64C11/001 (14) · CPC B64D2700/62692 (12) · CPC B64C11/005 (10) · CPC B64C23/00 (6) · CPC B64C11/346 (5) · CPC B64C11/007 (4) · CPC B64C11/008 (3)
First filing:
Cites these patents:
None (429)
Citations from after 1930:
Number of diagram pages:

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