Drilldown: Patents

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Patents > Applicant firm: None & Applicant type: INDIV & IPCs : IPC B64C13/00 or IPC B64C39/00

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Tech fields:
airplane (247) · design (138) · None (106) · control (104) · frame (88) · stability (85) · wings (81) · Propulsion (77) · Construction (66) · propellers (64) · aerodynamics (56) · rudder (48) · Steering (47) · lift (47) · navigation (43) · whole (36) · sustentation (33) · fuselage (28) · subsystem (27) · chassis (24)
Full specification filed date:
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Supplementary to patent:
None (431) · Patent FR-1916-502839 (4) · Patent US-1916-1208684 (3) · Patent US-1910-996592 (3)
Related to aircraft:
Patent agent:
None (133) · None (33) · Armengaud jeune (32) · Marks & Clerk (22) · Weismann et Marx (15) · J. Bonnet-Thirion (13) · Boult, Wade & Tennant (12) · E. Blétry (11) · J. Germain (11) · Y. Rabilloud et fils (10) · Munn & Co. (9) · Brandon frères (9) · Boramé et Julien (7) · H. Boettcher fils (6) · G. de Mestral et F. Harle (6) · Haseltine, Lake & Co. (6) · Dupont et Elluin (6)
National tech categories:
FR 6.4 (321) · None (180) · DE 77h.5 (23) · USPC 244/45R (13) · FR 6.3 (11) · USPC 244/13 (10) · USPC 244/233 (8) · USPC 244/234 (7) · DE 77h.11 (6) · USPC 244/87 (5) · USPC 244/70 (5) · USPC 244/231 (4) · USPC 244/225 (4) · USPC 244/27 (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (287) · CPC B64C2700/6295 (254) · CPC B64C13/00 (146) · CPC B64C2700/6256 (88) · CPC B64C39/005 (62) · CPC B64C39/08 (47) · CPC B64C39/008 (28) · CPC B64C39/003 (19) · CPC B64C39/006 (12) · CPC B64C2700/6259 (7) · CPC B64C39/06 (4) · CPC B64C39/062 (4) · CPC B64C3/42 (4) · CPC B64C3/385 (4) · None (4) · CPC B64C39/068 (3) · CPC B64C3/56 (3)
First filing:
Citations from after 1930:
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