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Patents > IPCs : IPC B62D1/06 or IPC B64C1/00 or IPC B64C13/00

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Tech fields:
airplane (310) · stability (306) · control (133) · automatic stability (121) · Design (104) · aerodynamics (78) · None (71) · frame (67) · wings (63) · construction (56) · steering (56) · rudder (49) · subsystem (49) · equilibrium (48) · Fuselage (40) · gyroscope (38) · Lift (36) · navigation (27) · sustentation (21) · propellers (20)
Full specification filed date:
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Supplementary to patent:
None (414) · Patent GB-1909-8531‎ (3) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent FR-1910-435648 (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft:
Patent agent:
None (129) · None (33) · Armengaud jeune (32) · Boult, Wade & Tennant (14) · Haseltine, Lake & Co. (13) · Weismann et Marx (12) · Marks & Clerk (12) · J. Bonnet-Thirion (11) · Charles Dony (11) · E. Blétry (10) · J. Germain (8) · Brewer & Son (8) · P. Follin (8) · Hippolyte Josse (8) · Abel & Imray‎ (8) · Herbert Haddan & Co. (7) · de Bongé (7) · Schwab (7) · Dom. Casalonga (7) · Brandon frères (7)
National tech categories:
FR 6.4 (347) · None (202) · DE 77h.5 (28) · USPC 244/233 (8) · USPC 244/234 (7) · USPC 244/231 (5) · USPC 244/119 (5) · USPC 244/87 (4) · USPC 244/90R (3) · USPC 244/237 (3) · FR 6.3 (3) · USPC 244/225 (3) · DE 62b.15 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (279) · CPC B64C2700/6218 (193) · CPC B64C13/00 (168) · CPC B64C2700/6256 (105) · CPC B64C1/00 (81) · CPC B64C17/06 (73) · CPC B64C2700/6216 (52) · CPC B64C2700/6219 (37) · CPC B64C2700/6228 (31) · CPC B64C2001/0063 (29) · CPC B64C2001/0081 (15) · CPC B64C2700/6225 (10) · CPC B64C1/061 (9) · CPC B64C2700/6259 (7) · CPC B64C17/04 (7) · CPC B64C1/06 (6) · CPC B64C1/068 (6) · CPC B64C2700/6204 (5) · CPC B64C1/08 (5) · CPC B64C2700/6223 (5)
First filing:
Citations from after 1930:
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