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Patents > IPCs : IPC B64C1/00 or IPC B64C27/04 or IPC B64C29/00

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Office:
Inventor country:
Inventor location:
None (551) · Seine (19) · Paris (9) · Seine-et-Oise (7) · Hérault (4) · La Ricamarie (3) · Nord (3) · Nièvre (3) · Loire (3) · Budapest (3) · Meudon (3)
Applicant is inventor:
Tech fields:
stability (302) · airplane (272) · automatic stability (119) · design (100) · None (83) · aerodynamics (64) · control (62) · frame (61) · helicopter (55) · Construction (54) · Wings (50) · gyroscope (42) · propellers (42) · equilibrium (42) · fuselage (41) · propulsion (39) · lift (37) · subsystem (37) · Sustentation (27)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (416) · Patent GB-1909-8531 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent IT-1913-03-20 Vigilio Baldo (3)
Related to aircraft:
Patent agent:
None (112) · None (49) · Armengaud jeune (27) · J. Germain (13) · J. Bonnet-Thirion (12) · Haseltine, Lake & Co. (11) · Charles Dony (11) · Schwab (11) · Lavoix et Mosès (10) · Marks & Clerk (10) · Boult, Wade & Tennant (10) · Hippolyte Josse (9) · Dom. Casalonga (9) · J. Fayollet (9) · Dupont et Elluin (8) · De Bongé (8) · Brandon frères (7) · E. Blétry (7) · Herbert Haddan & Co. (7)
National tech categories:
FR 6.4 (380) · None (196) · DE 77h.5 (14) · FR 6.3 (10) · USPC 244/119 (5) · DE 77h.6 (3) · USPC 244/23R (3) · DE 77 (3) · GB 4 steering (2) · USPC 244/177 (2) · USPC 244/79 (2) · GB 4 propelling (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (302) · CPC B64C2700/6218 (205) · CPC B64C1/00 (97) · CPC B64C2700/6281 (78) · CPC B64C17/06 (74) · CPC B64C27/04 (61) · CPC B64C2700/6216 (49) · CPC B64C2700/6219 (41) · CPC B64C2700/6228 (39) · CPC B64C2001/0063 (33) · CPC B64C27/12 (20) · CPC B64C2001/0081 (19) · CPC B64C29/0025 (18) · CPC B64C27/20 (16) · CPC B64C1/061 (11) · CPC B64C2700/6225 (10) · CPC B64C29/00 (8) · CPC B64C17/04 (7) · CPC B64C1/068 (7) · CPC B64C2700/6223 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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