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Patents > IPCs : IPC B64C1/00 or IPC B64C3/38 or IPC B64C33/02

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (323) · stability (300) · design (129) · automatic stability (121) · wings (105) · frame (91) · None (82) · aerodynamics (81) · control (81) · construction (65) · flapping (64) · subsystem (50) · equilibrium (48) · propulsion (48) · navigation (47) · Lift (44) · fuselage (42) · LTA (35) · gyroscope (34) · Rudder (33)
Full specification filed date:
Application number:
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Patent agent:
None (184) · None (43) · Armengaud jeune (35) · Haseltine, Lake & Co. (16) · J. Bonnet-Thirion (14) · Schwab (14) · E. Blétry (12) · Charles Dony (12) · Hippolyte Josse (11) · Marks & Clerk (11) · Boult, Wade & Tennant (10) · J. Germain (9) · Lavoix et Mosès (8) · L. Chassevent (7) · P. Follin (7) · Herbert Haddan & Co. (7) · J. Fayollet (7) · de Bongé (7) · Abel & Imray (7)
National tech categories:
FR 6.4 (421) · None (211) · DE 77h.5 (19) · DE 77h.10 (16) · USPC 244/22 (14) · DE 77 (12) · USPC 244/72 (9) · FR 6.3 (9) · USPC 244/48 (8) · USPC 244/119 (6) · USPC 244/90R (5) · DE 77h (2) · USPC 244/79 (2) · AT 77d (2) · FR 6.2 (2) · DE 62b (2) · USPC 244/177 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (274) · CPC B64C2700/6218 (196) · CPC B64C33/02 (149) · CPC B64C3/385 (113) · CPC B64C1/00 (79) · CPC B64C17/06 (66) · CPC B64C2700/6216 (48) · CPC B64C2700/6219 (40) · CPC B64C2700/6228 (31) · CPC B64C2001/0063 (29) · CPC B64C3/38 (25) · CPC B64C2001/0081 (13) · CPC B64C2700/6225 (11) · None (10) · CPC B64C17/04 (7) · CPC B64C1/061 (7) · CPC B64C1/068 (6) · CPC B64C2700/6223 (5) · CPC B64C33/00 (5) · CPC B64C2700/6204 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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