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Patents > IPCs : IPC B64C17/00 or IPC B64C27/04 or IPC B64C35/00

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Office:
Inventor country:
Applicant firm:
None (749) · British and Colonial Aeroplane Co. (10) · Alphonse Tellier et Cie (5) · J. Schweitzer et Cie (5) · Blackburn Aeroplane and Motor Co. (3) · Curtiss Motor Company (3) · Société R. Bourbeau et H. Devaux (3) · Société Antoinette (3) · Curtiss Aeroplane (2) · Société Anonyme des Établissements Nieuport (2)
Applicant is inventor:
Tech fields:
stability (366) · airplane (350) · automatic stability (167) · design (136) · None (100) · control (92) · Frame (79) · aerodynamics (75) · wings (62) · hydroaeroplane (59) · equilibrium (56) · helicopter (52) · subsystem (49) · Construction (49) · hydroplane (46) · propellers (46) · hybrid (40) · Rudder (36) · landing (36)
Full specification filed date:
Application number:
Granted:
Related to aircraft:
Patent agent:
None (159) · None (44) · Armengaud jeune (38) · Marks & Clerk (21) · E. Blétry (16) · Charles Dony (15) · J. Bonnet-Thirion (14) · J. Germain (14) · Lavoix et Mosès (14) · Brandon frères (13) · Abel & Imray (12) · Boult, Wade & Tennant (12) · L. Chassevent (11) · Matray frères et Cie (11) · Dom. Casalonga (10) · Herbert Haddan & Co. (10) · J. Bonnet-Thirion et Breton (10) · Haseltine, Lake & Co. (10) · Hippolyte Josse (10)
National tech categories:
FR 6.4 (491) · None (248) · DE 77h.9 (16) · DE 77h.5 (15) · FR 6.3 (12) · USPC 244/80 (11) · USPC 244/93 (3) · DE 77 (3) · DE 77h.6 (3) · USPC 244/101 (2) · USPC 244/177 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (526) · CPC B64C2700/6218 (185) · CPC B64C35/00 (148) · CPC B64C2700/6212 (119) · CPC B64C2700/6281 (83) · CPC B64C2700/6214 (67) · CPC B64C27/04 (62) · CPC B64C2700/6219 (35) · CPC B64F2700/6261 (31) · CPC B64C27/12 (21) · CPC B64F2700/6296 (17) · CPC B64C2700/6215 (16) · CPC B64F2700/628 (13) · CPC B64C35/008 (12) · CPC B64C27/20 (10) · CPC B64F2700/6265 (9) · CPC B64F2700/6276 (8) · CPC B64F2700/6292 (7) · CPC B64C27/52 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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