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Patents > IPCs : IPC B64C17/00 or IPC B64C23/00 or IPC B64C3/10

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Inventor location:
None (653) · Seine (18) · Loire (7) · Paris (7) · Nord (6) · Maine-et-Loire (4) · Nièvre (4) · Meurthe-et-Moselle (4) · Seine-et-Oise (3) · Aisne (3) · La Ricamarie (3) · Manche (3) · Bouches-du-Rhône (3) · California (3) · New York City (3)
Applicant is inventor:
Tech fields:
stability (393) · Airplane (353) · automatic stability (170) · None (132) · Design (112) · Control (98) · aerodynamics (76) · Frame (67) · wings (62) · equilibrium (53) · subsystem (45) · lift (44) · Construction (43) · Propulsion (43) · propellers (42) · Hybrid (42) · rudder (31) · pendulum (29) · helicopter (28) · sustentation (27)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (506) · Patent FR-1908-396249 (5) · Patent FR-1909-410140 (5) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent GB-1909-8531 (3) · Patent FR-1910-415470 (3) · Patent FR-1912-442419 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent IT-1910-10-17 Carlo Navaro (3)
Related to aircraft:
Patent agent:
None (123) · None (64) · Armengaud jeune (30) · Marks & Clerk (18) · E. Blétry (18) · J. Bonnet-Thirion (17) · Schwab (14) · Matray frères et Cie (13) · Charles Dony (12) · J. Germain (12) · Lavoix et Mosès (11) · G. de Mestral et F. Harlé (9) · Herbert Haddan & Co. (9) · L. Chassevent (9) · J. Fayollet (9) · P. Follin (9)
National tech categories:
FR 6.4 (501) · None (212) · DE 77h.5 (17) · USPC 244/80 (12) · FR 6.3 (7) · DE 77 (4) · USPC 244/93 (3) · USPC 244/6 (3) · USPC 244/177 (2) · USPC 244/66 (2) · FR 6.2 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (546) · CPC B64C23/005 (218) · CPC B64C2700/6218 (195) · CPC B64C2700/6274 (140) · CPC B64C2700/6212 (109) · CPC B64C2700/6214 (69) · CPC B64C2700/6219 (39) · CPC B64C2700/6273 (17) · CPC B64C2700/6271 (16) · CPC B64C2700/6215 (16) · CPC B64C2700/6211 (6) · CPC B64C23/00 (6) · CPC B64C1/00 (5)
First filing:
Cites these patents:
None (769)
Citations from after 1930:
Number of diagram pages:

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