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Patents > IPCs : IPC B64C3/50 or IPC B64C3/54 or IPC B64C39/00

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Office:
Applicant is inventor:
Tech fields:
airplane (240) · design (146) · None (119) · wings (94) · frame (88) · propulsion (84) · stability (76) · construction (76) · propellers (63) · aerodynamics (61) · Lift (53) · control (49) · sustentation (40) · whole (37) · navigation (36) · fuselage (30) · Rudder (29) · monoplane (23) · chassis (22) · biplane (21)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (400) · 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 (121) · None (37) · Armengaud jeune (36) · Marks & Clerk (16) · J. Bonnet-Thirion (13) · Boult, Wade & Tennant (11) · J. Germain (10) · E. Blétry (10) · Weismann et Marx (10) · Boramé et Julien (8) · G. de Mestral et F. Harle (8) · Y. Rabilloud et fils (8) · Dupont et Elluin (7) · Brandon frères (7) · Munn & Co. (6) · L. Chassevent (6) · Charles Assi (6)
National tech categories:
FR 6.4 (319) · None (176) · USPC 244/45R (14) · FR 6.3 (11) · DE 77h.5 (10) · USPC 244/13 (10) · DE 77h.11 (6) · USPC 244/70 (6) · USPC 244/27 (4) · FR 6.2 (4) · USPC 244/20 (3) · USPC 244/19 (3) · USPC 244/9 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (303) · CPC B64C2700/6295 (265) · CPC B64C39/005 (65) · CPC B64C3/54 (53) · CPC B64C39/08 (49) · CPC B64C39/008 (29) · CPC B64C39/003 (19) · CPC B64C2700/6246 (17) · CPC B64C3/50 (13) · CPC B64C39/006 (12) · CPC B64C5/08 (10) · CPC B64C2009/005 (7) · CPC B64C9/00 (6) · CPC B64C3/546 (6) · CPC Y02T50/145 (5) · CPC B64C3/42 (4) · CPC B64C3/385 (4) · CPC B64C39/062 (4) · CPC B64C39/06 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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