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Patents > IPCs : IPC B64C1/00 or IPC B64C11/00 & Number of claims: 1-5

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Tech fields:
None (207) · stability (132) · airplane (117) · Propulsion (42) · automatic stability (41) · design (39) · propellers (33) · frame (29) · Aerodynamics (28) · wings (27) · construction (27) · subsystem (23) · control (23) · fuselage (20) · equilibrium (19) · Gyroscope (16) · lift (15) · Rudder (11) · HTA (11)
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Supplementary to patent:
None (315) · Patent FR-1910-417989 (3)
Related to aircraft:
Patent agent:
None (92) · None (33) · Armengaud jeune (28) · J. Bonnet-Thirion (13) · Boult, Wade & Tennant (12) · E. Blétry (10) · Schwab (10) · Dom. Casalonga (9) · J. Germain (9) · de Bongé (9) · L. Chassevent (8) · Charles Dony (7) · G. Petiau (7) · Lavoix et Mosès (7) · Hippolyte Josse (7) · Herbert Haddan & Co. (7) · Haseltine, Lake & Co. (7) · Y. Rabilloud et fils (6) · Boramé et Julien (6) · Paul Coulomb (6)
National tech categories:
FR 6.4 (322) · None (131) · DE 77h.5 (15) · FR 6.2 (10) · FR 6.3 (4) · FR 5.8 (3) · DE 77h.6 (3) · USPC 244/119 (2) · USPC 416/139 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (222) · CPC B64C2700/6218 (156) · CPC B64C11/006 (83) · CPC B64C1/00 (69) · CPC B64C17/06 (52) · CPC B64C2700/6216 (37) · CPC B64C11/00 (35) · CPC B64C2700/6219 (32) · CPC B64C2700/6228 (30) · CPC B64C2001/0063 (22) · CPC B64C2001/0081 (13) · CPC B64C11/005 (9) · CPC B64C11/001 (9) · CPC B64D2700/62692 (9) · CPC B64C1/061 (8) · CPC B64C2700/6225 (8) · CPC B64C1/068 (6) · CPC B64C1/06 (6) · CPC B64C17/04 (5)
First filing:
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Number of text pages:
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