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Patents > IPCs : IPC B64C23/00 or IPC B64C3/18 or IPC B64F1/20

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Office:
Inventor country:
Inventor location:
None (242) · Seine (7) · Indiana (4) · London (3) · Nord (3) · Aisne (3) · Calvados (2) · California (2) · Gironde (2) · Paris (2) · Seine-et-Oise (2) · Villers-Cotterêts (2) · Maine-et-Loire (2)
Applicant is inventor:
Tech fields:
Airplane (85) · None (80) · frame (56) · construction (52) · design (46) · hybrid (36) · propulsion (35) · wings (28) · propellers (27) · helicopter (26) · lift (23) · Ascension (21) · aerodynamics (18) · stability (17) · navigation (15) · LTA (15) · structure (15) · sustentation (14) · control (14)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (221) · Patent FR-1909-410140 (5) · Patent FR-1917-504302 (3) · Patent AT-1909-40038 (2) · Patent FR-1908-407090 (2) · Patent DE-1909-220044 (2) · Patent FR-1915-525800 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent FR-1911-432083 (2) · Patent FR-1909-404954 (2)
Related to aircraft:
Patent agent:
None (50) · None (28) · Armengaud jeune (10) · J. Germain (6) · Boult, Wade & Tennant (6) · G. de Mestral et F. Harlé (6) · E. Bletry (6) · J. Bonnet-Thirion (5) · W. P. Thompson & Co. (5) · Schwab (5) · Chassevent (4) · Paul Caquet (4) · Marks & Clerk (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C23/005 (218) · CPC B64C2700/6274 (140) · CPC B64C3/18 (39) · CPC B64C3/185 (29) · CPC B64C2700/6273 (17) · CPC B64C2700/6271 (16) · CPC B64C23/00 (6) · CPC B64C3/00 (5) · CPC B64C3/187 (4) · CPC B64F1/20 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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