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Patents > IPCs : IPC B60G7/02 or IPC B64C23/00 or IPC B64C25/00

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Office:
Inventor country:
Inventor location:
None (294) · Seine (9) · Aisne (3) · Nord (3) · Seine-et-Oise (3) · California (2) · London (2) · Indiana (2) · Gironde (2) · Paris (2) · Maine-et-Loire (2) · Sussex (2) · Villers-Cotterêts (2)
Applicant is inventor:
Tech fields:
Airplane (126) · None (83) · landing (68) · frame (57) · Chassis (49) · wheels (47) · design (47) · hybrid (38) · propulsion (37) · construction (30) · propellers (27) · helicopter (26) · wings (24) · stability (23) · Takeoff (23) · lift (22) · suspension (21) · Ascension (21) · landing gear (19)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (254) · Patent FR-1909-410140 (5) · Patent IT-1915-150227 (3) · Patent FR-1909-420322 (3) · Patent FR-1909-404954 (2) · Patent FR-1908-407090 (2) · Patent FR-1915-525800 (2) · Patent FR-1911-419438 (2) · Patent DE-1909-220044 (2) · Patent GB-1927-653688 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent IT-1917-03-16 Federico Caproni (2) · Patent AT-1909-40038 (2) · Patent AT-1911-58081 (2)
Related to aircraft:
Patent agent:
None (53) · None (22) · Armengaud jeune (17) · Marks & Clerk (11) · J. Bonnet-Thirion (8) · E. Bletry (8) · Schwab (7) · Hippolyte Josse (7) · G. de Mestral et F. Harlé (7) · Charles Dony (7) · J. Germain (5) · John P. Tarbox (5) · Weismann et Marx (5) · Chassevent (4) · Paul Caquet (4) · Boult, Wade & Tennant (4) · J. Fayollet (4) · W. P. Thompson & Co. (4)
National tech categories:
FR 6.4 (200) · None (102) · DE 77h.9 (7) · USPC 244/100R (5) · FR 6.3 (4) · DE 77 (4) · USPC 244/6 (3) · USPC 244/50 (3) · USPC 244/104R (3) · USPC 244/102R (3) · DE 77h.5 (2) · USPC 244/66 (2) · USPC 244/104CS (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C23/005 (218) · CPC B64C2700/6274 (140) · CPC B64F2700/6226 (76) · CPC B64C25/06 (72) · CPC B64C25/62 (46) · CPC B64C25/64 (30) · CPC B64C25/52 (27) · CPC B64C25/54 (21) · CPC B64C2700/6273 (17) · CPC B64C2700/6271 (16) · CPC B64C25/60 (9) · CPC B64C25/00 (7) · CPC B64C23/00 (6) · CPC B64C25/14 (5) · CPC B64C25/50 (5) · CPC B64C25/02 (4) · CPC B64C25/34 (4) · CPC B64C25/36 (3)
First filing:
Cites these patents:
None (346)
Citations from after 1930:
Number of diagram pages:

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