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Patents > IPCs : IPC B64C17/00 or IPC B64C35/00 or IPC B64C39/08

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Office:
Inventor country:
Applicant firm:
None (662) · British and Colonial Aeroplane Co. (10) · Alphonse Tellier et Cie (5) · J. Schweitzer et Cie (5) · Curtiss Aeroplane (4) · Société Antoinette (3) · Blackburn Aeroplane and Motor Co. (3) · Société R. Bourbeau et H. Devaux (3) · Curtiss Motor Company (3) · Société Anonyme des Établissements Nieuport (3) · A Sociedade Estella Cessionaria de João Gouveia (2) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2)
Applicant is inventor:
Tech fields:
stability (364) · airplane (339) · automatic stability (168) · design (128) · control (90) · None (88) · frame (77) · aerodynamics (73) · hydroaeroplane (62) · Equilibrium (58) · wings (57) · subsystem (49) · construction (47) · hydroplane (43) · rudder (39) · landing (33) · pendulum (31) · marine (27) · fuselage (26)
Full specification filed date:
Application number:
Granted:
Related to aircraft:
Patent agent:
None (139) · None (37) · Armengaud jeune (34) · Marks & Clerk (19) · E. Blétry (18) · Charles Dony (15) · J. Bonnet-Thirion (14) · Abel & Imray‎ (12) · Boult, Wade & Tennant (12) · Brandon frères (11) · Lavoix et Mosès (11) · L. Chassevent (10) · J. Bonnet-Thirion et Breton (10) · Matray frères et Cie (10) · Louis Tailfer (9) · Dom. Casalonga (9) · Hippolyte Josse (9) · Herbert Haddan & Co. (9) · J. Germain (9) · Haseltine, Lake & Co. (9)
National tech categories:
FR 6.4 (443) · None (221) · DE 77h.5 (17) · DE 77h.9 (16) · USPC 244/80 (11) · USPC 244/13 (4) · FR 6.3 (4) · USPC 244/93 (4) · 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 (153) · CPC B64C2700/6212 (118) · CPC B64C2700/6214 (67) · CPC B64C2700/6219 (35) · CPC B64F2700/6261 (33) · CPC B64F2700/6296 (17) · CPC B64C2700/6215 (16) · CPC B64F2700/628 (14) · CPC B64C39/08 (13) · CPC B64C35/008 (12) · CPC B64F2700/6276 (8) · CPC B64F2700/6292 (7) · CPC B64F2700/6265 (7) · CPC B64C35/001 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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