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Patents > IPCs : IPC B63B43/00 or IPC B64C3/54 or IPC B64C39/00

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Office:
Applicant is inventor:
Tech fields:
None (253) · airplane (153) · Design (85) · frame (65) · wings (60) · propulsion (59) · stability (51) · construction (50) · Propellers (38) · Control (34) · lift (33) · whole (32) · Navigation (30) · aerodynamics (28) · fuselage (19) · sustentation (18) · rudder (17) · propeller (16) · subsystem (16) · biplane (15)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (392) · Patent FR-1908-392672 (5) · Patent FR-1916-502839 (4) · Patent US-1916-1208684 (3) · Patent US-1910-996592 (3)
Related to aircraft:
Patent agent:
None (119) · None (39) · Armengaud jeune (35) · Marks & Clerk (15) · J. Bonnet-Thirion (13) · J. Germain (10) · Weismann et Marx (10) · Boult, Wade & Tennant (10) · E. Blétry (9) · Y. Rabilloud et fils (8) · G. de Mestral et F. Harlé (8) · Borame et Julien (8) · Brandon frères (7) · Dupont et Elluin (7) · Haseltine, Lake & Co. (6) · L. Chassevent (6) · Charles Assi (6) · Munn & Co. (6)
National tech categories:
FR 6.4 (317) · None (175) · USPC 244/45R (12) · FR 6.3 (11) · USPC 244/13 (10) · DE 77h.5 (10) · DE 77h.11 (6) · USPC 244/70 (6) · USPC 244/27 (4) · FR 6.2 (4) · USPC 244/19 (3) · USPC 244/9 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (307) · CPC B64C2700/6295 (261) · CPC B64C39/005 (65) · CPC B64C3/54 (54) · CPC B64C39/08 (47) · CPC B64C39/008 (29) · CPC B64C39/003 (20) · CPC B64C2700/6246 (19) · CPC B64C39/006 (12) · CPC B64C5/08 (10) · CPC B64C2009/005 (8) · CPC B64C9/00 (7) · CPC B64C3/546 (6) · CPC B64C3/385 (5) · CPC B64C3/42 (4) · CPC B64C39/062 (4) · CPC B64C39/06 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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