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Patents > Applicant type: INDIV & Granted: Yes & IPCs : IPC B64C13/00 or IPC B64C3/38 or IPC B64C39/00

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Tech fields:
airplane (290) · design (148) · control (119) · None (118) · frame (101) · stability (101) · wings (100) · Propulsion (77) · construction (72) · aerodynamics (66) · propellers (64) · Lift (58) · navigation (53) · steering (48) · rudder (47) · whole (41) · sustentation (37) · fuselage (31) · subsystem (30) · chassis (27)
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Supplementary to patent:
None (494) · Patent FR-1908-392672 (5) · Patent FR-1916-502839 (4)
Related to aircraft:
Patent agent:
None (155) · Armengaud jeune (38) · None (34) · Marks & Clerk (21) · Weismann et Marx (16) · E. Bletry (14) · J. Bonnet-Thirion (13) · Munn & Co. (11) · J. Germain (11) · Y. Rabilloud et fils (10) · Brandon frères (9) · Haseltine, Lake & Co. (8) · G. de Mestral et F. Harle (7) · L. Chassevent (7)
National tech categories:
FR 6.4 (368) · None (200) · DE 77h.5 (26) · USPC 244/45R (13) · FR 6.3 (11) · USPC 244/13 (11) · USPC 244/233 (9) · USPC 244/48 (8) · USPC 244/234 (8) · USPC 244/90R (6) · USPC 244/87 (5) · USPC 244/70 (5) · USPC 244/9 (4) · USPC 244/237 (4) · USPC 244/231 (4) · USPC 244/20 (4) · USPC 244/27 (4) · USPC 244/225 (4) · DE 77 (4) · DE 77h.11 (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (275) · CPC B64C2700/6295 (258) · CPC B64C13/00 (140) · CPC B64C3/385 (98) · CPC B64C2700/6256 (85) · CPC B64C39/005 (59) · CPC B64C39/08 (41) · CPC B64C39/008 (25) · CPC B64C3/38 (23) · CPC B64C39/003 (18) · CPC B64C39/006 (12) · CPC B64C2700/6259 (7) · None (6) · CPC Y02T50/145 (5) · CPC B64C39/062 (4) · CPC B64C3/42 (3) · CPC B64C17/00 (3) · CPC Y10S244/904 (3) · CPC B64C39/06 (3) · CPC Y02T50/10 (3)
First filing:
Citations from after 1930:
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