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Patents > Applicant firm: None & IPCs : IPC B64C1/00 or IPC B64C27/04

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Office:
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Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
stability (274) · airplane (251) · automatic stability (117) · Design (91) · Aerodynamics (66) · None (64) · control (54) · frame (50) · wings (48) · helicopter (47) · equilibrium (44) · construction (42) · Gyroscope (37) · propellers (37) · subsystem (35) · Lift (34) · propulsion (28) · rudder (23) · fuselage (23) · hybrid (23)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (330) · Patent FR-1910-435648 (3) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent GB-1909-8531 (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft:
Patent agent:
None (107) · None (36) · Armengaud jeune (26) · J. Germain (12) · Charles Dony (10) · J. Bonnet-Thirion (10) · Schwab (9) · Lavoix et Mosès (8) · J. Fayollet (8) · de Bongé (8) · Marks & Clerk (8) · Boult, Wade & Tennant (8) · Herbert Haddan & Co. (8) · E. Blétry (8) · Haseltine, Lake & Co. (8) · Dom. Casalonga (7)
National tech categories:
FR 6.4 (334) · None (156) · FR 6.3 (10) · DE 77h.5 (7) · USPC 244/119 (4) · DE 77h.6 (3) · DE 77 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (269) · CPC B64C2700/6218 (185) · CPC B64C2700/6281 (78) · CPC B64C17/06 (71) · CPC B64C1/00 (69) · CPC B64C27/04 (61) · CPC B64C2700/6216 (51) · CPC B64C2700/6219 (36) · CPC B64C2700/6228 (28) · CPC B64C27/12 (19) · CPC B64C2001/0063 (17) · CPC B64C2001/0081 (11) · CPC B64C2700/6225 (10) · CPC B64C27/20 (8) · CPC B64C1/061 (7) · CPC B64C17/04 (7) · CPC B64C27/52 (6) · CPC B64C2700/6223 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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