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Patents > IPCs : IPC B64C1/00 or IPC B64C33/00 & Number of claims: 1-5

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None (378) · Seine (14) · Paris (7) · Hérault (5) · Seine-et-Oise (4) · Loire (3) · La Ricamarie (3) · Nord (2) · Morbihan (2) · Manche (2) · Maine-et-Loire (2) · Leeds (2) · Lyon (2) · Yorkshire (2) · Basses-Pyrénées (2) · Beslon par Villedieu (2)
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Tech fields:
stability (233) · airplane (201) · automatic stability (92) · design (74) · control (52) · None (51) · aerodynamics (50) · frame (48) · wings (41) · Construction (36) · equilibrium (33) · subsystem (27) · fuselage (26) · gyroscope (25) · flapping (22) · Rudder (21) · lift (21) · sustentation (18) · ornithopter (18)
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Supplementary to patent:
None (281)
Related to aircraft:
Patent agent:
None (72) · None (36) · Armengaud jeune (21) · J. Bonnet-Thirion (9) · E. Blétry (8) · Dupont et Elluin (8) · Schwab (8) · Boult, Wade & Tennant (8) · J. Germain (7) · Lavoix et Mosès (7) · Charles Dony (7) · Herbert Haddan & Co. (7) · Haseltine, Lake & Co. (7) · Dom. Casalonga (7) · Paul Coulomb (6) · J. Fayollet (6) · Hippolyte Josse (6) · L. Chassevent (6) · De Bongé (6) · P. Follin (6)
National tech categories:
FR 6.4 (285) · None (114) · DE 77h.5 (13) · USPC 244/22 (6) · DE 77h.10 (2) · CH 129b (2) · USPC 244/119 (2) · USPC 244/11 (2) · FR 6.3 (2) · USPC 244/64 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (231) · CPC B64C2700/6218 (157) · CPC B64C1/00 (72) · CPC B64C33/00 (57) · CPC B64C17/06 (54) · CPC B64C2700/6216 (37) · CPC B64C2700/6219 (36) · CPC B64C2700/6228 (32) · CPC B64C2001/0063 (23) · CPC B64C2001/0081 (13) · CPC B64C1/061 (8) · CPC B64C2700/6225 (8) · CPC B64C33/02 (6) · CPC B64C1/06 (6) · CPC B64C1/068 (6) · CPC B64C17/04 (5) · CPC B64C2700/6223 (5) · CPC B64C2700/6204 (4) · CPC B64C1/08 (4)
First filing:
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