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Patents > IPCs : IPC B64C1/00 or IPC B64C25/00

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Tech fields:
airplane (278) · stability (278) · automatic stability (115) · design (103) · frame (86) · landing (75) · aerodynamics (63) · construction (62) · control (56) · None (50) · wings (49) · wheels (49) · chassis (49) · subsystem (43) · fuselage (43) · equilibrium (42) · gyroscope (34) · Lift (26) · rudder (25) · aeroplane (21)
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Supplementary to patent:
None (355) · Patent FR-1909-420322 (4) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent FR-1910-435648 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent IT-1915-150227 (3) · Patent GB-1909-8531 (3)
Related to aircraft:
Patent agent:
None (114) · Armengaud jeune (33) · None (28) · Charles Dony (16) · J. Bonnet-Thirion (14) · Marks & Clerk (13) · Hippolyte Josse (11) · E. Blétry (11) · Boult, Wade & Tennant (10) · Haseltine, Lake & Co. (10) · Weismann et Marx (9) · Schwab (9) · J. Germain (9) · Lavoix et Mosès (7) · De Bongé (7) · Herbert Haddan & Co. (7) · J. Fayollet (7) · P. Follin (7) · Abel & Imray (6)
National tech categories:
FR 6.4 (341) · None (164) · DE 77h.5 (11) · DE 77h.9 (6) · USPC 244/100R (5) · USPC 244/119 (5) · USPC 244/104R (3) · USPC 244/102R (3) · USPC 244/177 (2) · USPC 244/50 (2) · USPC 244/79 (2) · FR 6.3 (2) · USPC 244/104CS (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (272) · CPC B64C2700/6218 (199) · CPC B64C1/00 (79) · CPC B64F2700/6226 (73) · CPC B64C25/06 (73) · CPC B64C17/06 (65) · CPC B64C2700/6216 (48) · CPC B64C25/62 (41) · CPC B64C2700/6219 (40) · CPC B64C2700/6228 (31) · CPC B64C2001/0063 (29) · CPC B64C25/64 (29) · CPC B64C25/52 (27) · CPC B64C25/54 (21) · CPC B64C2001/0081 (13) · CPC B64C2700/6225 (12) · CPC B64C25/60 (9) · CPC B64C1/061 (7) · CPC B64C17/04 (7) · CPC B64C1/068 (6)
First filing:
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