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Patents > IPCs : IPC B64B1/40 or IPC B64B1/62 or IPC B64C23/00

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Inventor country:
Inventor location:
None (301) · Seine (8) · Nord (3) · Aisne (3) · Gironde (2) · Seine-et-Oise (2) · Paris (2) · Maine-et-Loire (2) · London (2) · Indiana (2) · Villers-Cotterêts (2) · California (2)
Applicant is inventor:
Tech fields:
LTA (117) · None (77) · airplane” (69) · propulsion (47) · design (41) · hybrid (39) · stability (36) · navigation (36) · balloon (33) · propellers (31) · frame (30) · lift (27) · helicopter (26) · ascension (26) · construction (24) · gas (23) · Control (21) · wings (19) · aerodynamics (18)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (260) · Patent FR-1909-410140 (5) · Patent FR-1913-456298 (3) · Patent DE-1909-220044 (2) · Patent FR-1915-525800 (2) · Patent AT-1909-40038 (2) · Patent FR-1908-407090 (2) · Patent FR-1909-404954 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent DE-1908-220975 (2) · Patent GB-1914-20119 (2) · Patent DE-1909-226609 (2)
Related to aircraft:
Patent agent:
None (88) · None (21) · Armengaud jeune (12) · Lavoix et Mosès (10) · J. Bonnet-Thirion (8) · Schwab (7) · Marks & Clerk (7) · E. Blétry (6) · Chassevent (6) · G. de Mestral et F. Harlé (6) · Hippolyte Josse (5) · C. Blétry (4) · G. et P. de Mestral (4) · Boult, Wade & Tennant (4) · Paul Caquet (4) · W. P. Thompson & Co. (4) · Hy. Fairbrother (4)
National tech categories:
FR 6.4 (191) · None (90) · DE 77 (11) · FR 6.3 (11) · USPC 244/97 (8) · DE 77h (7) · DE 77h.3 (4) · USPC 244/127 (4) · USPC 244/96 (3) · USPC 244/66 (3) · USPC 244/6 (3) · USPC 244/119 (2) · USPC 244/98 (2) · USPC 244/33 (2) · USPC 244/31 (2) · USPC 244/128 (2) · DE 77h.5 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C23/005 (219) · CPC B64C2700/6274 (141) · CPC B64B1/40 (66) · CPC B64B1/62 (55) · CPC B64C2700/6273 (17) · CPC B64C2700/6271 (16) · CPC B64C23/00 (6) · None (4)
First filing:
Cites these patents:
None (351)
Citations from after 1930:
Number of diagram pages:

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