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Patents > IPCs : IPC B63H1/16 or IPC B64C1/00 or IPC B64C23/00

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Tech fields:
None (270) · airplane (201) · stability (193) · design (59) · automatic stability (57) · frame (52) · Construction (43) · control (39) · aerodynamics (35) · wings (35) · gyroscope (32) · propellers (29) · subsystem (28) · fuselage (28) · propulsion (27) · Hybrid (24) · lift (24) · equilibrium (24) · navigation (23) · LTA (17)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (426) · Patent FR-1909-410140 (5) · Patent FR-1910-435648 (3) · Patent GB-1909-8531‎ (3) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft:
Patent agent:
None (123) · None (40) · Armengaud jeune (26) · J. Bonnet-Thirion (15) · Boult, Wade & Tennant (14) · Schwab (13) · E. Blétry (12) · Charles Dony (11) · Haseltine, Lake & Co. (10) · J. Germain (10) · Marks & Clerk (10) · Hippolyte Josse (9) · Lavoix et Mosès (9) · De Bongé (8) · Herbert Haddan & Co. (8) · Boramé et Julien (8)
National tech categories:
FR 6.4 (410) · None (199) · DE 77h.5 (16) · FR 6.3 (6) · USPC 244/119 (5) · DE 77 (4) · USPC 244/6 (3) · USPC 244/66 (2) · USPC 244/79 (2) · USPC 244/177 (2) · FR 6.2 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (296) · CPC B64C2700/6218 (204) · CPC B64C23/005 (172) · CPC B64C2700/6274 (108) · CPC B64C1/00 (88) · CPC B64C17/06 (72) · CPC B64C2700/6216 (51) · CPC B64C2700/6219 (37) · CPC B64C2700/6228 (35) · CPC B64C2001/0063 (30) · CPC B64C2001/0081 (19) · CPC B64C2700/6273 (16) · CPC B64C2700/6271 (10) · CPC B64C2700/6225 (10) · CPC B64C1/061 (10) · CPC B64C17/04 (7) · CPC B64C23/00 (6) · CPC B64C1/06 (6) · CPC B64C1/068 (6)
First filing:
Cites these patents:
None (658)
Citations from after 1930:
Number of diagram pages:

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