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

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Tech fields:
Airplane (246) · Design (136) · None (103) · control (103) · frame (87) · stability (85) · wings (79) · propulsion (77) · propellers (64) · construction (64) · aerodynamics (56) · rudder (47) · lift (47) · steering (46) · navigation (42) · whole (36) · sustentation (33) · subsystem (27) · fuselage (27)
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Supplementary to patent:
None (427) · Patent FR-1916-502839 (4) · Patent US-1916-1208684 (3) · Patent US-1910-996592 (3)
Related to aircraft:
Patent agent:
None (129) · None (33) · Armengaud jeune (32) · Marks & Clerk (20) · Weismann et Marx (15) · J. Bonnet-Thirion (13) · J. Germain (11) · E. Bletry (11) · Y. Rabilloud et fils (10) · Munn & Co. (9) · Brandon frères (9) · Boult, Wade & Tennant (9) · Boramé et Julien (7) · G. de Mestral et F. Harlé (6) · Dupont et Elluin (6) · H. Boettcher fils (6) · Haseltine, Lake & Co. (6)
National tech categories:
FR 6.4 (320) · None (169) · 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 (281) · CPC B64C2700/6295 (247) · CPC B64C13/00 (144) · CPC B64C2700/6256 (86) · CPC B64C39/005 (61) · CPC B64C39/08 (45) · CPC B64C39/008 (28) · CPC B64C39/003 (19) · CPC B64C39/006 (12) · CPC B64C2700/6259 (7) · None (4) · CPC B64C39/062 (4) · CPC B64C39/06 (4) · CPC B64C3/42 (4) · CPC B64C3/385 (4) · CPC B64C3/56 (3)
First filing:
Citations from after 1930:
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