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Patents > Applicant type: INDIV & Granted: Yes & IPCs : IPC B64C13/00 or IPC B64C33/00 or IPC B64C39/00

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Tech fields:
airplane (232) · Design (132) · control (103) · None (98) · frame (95) · stability (88) · propulsion (86) · wings (84) · Construction (65) · propellers (61) · aerodynamics (56) · Lift (51) · steering (48) · navigation (47) · rudder (47) · whole (37) · flapping (36) · Sustentation (31) · Subsystem (27) · LTA (26)
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Supplementary to patent:
None (469) · Patent FR-1916-502839 (4)
Related to aircraft:
Patent agent:
None (160) · None (31) · Armengaud jeune (31) · Weismann et Marx (19) · Marks & Clerk (18) · E. Blétry (13) · J. Bonnet-Thirion (12) · J. Germain (11) · Munn & Co. (11) · Brandon freres (8) · Y. Rabilloud et fils (8) · Haseltine, Lake & Co. (6) · Dupont et Elluin (6) · Boramé et Julien (6) · H. Bœttcher fils (6) · L. Chassevent (6) · Chassevent (6) · G. de Mestral et F. Harlé (6) · Boult, Wade & Tennant (6) · Lavoix et Mosès (5)
National tech categories:
FR 6.4 (327) · None (171) · DE 77h.5 (22) · USPC 244/22 (14) · USPC 244/45R (13) · FR 6.3 (13) · USPC 244/13 (11) · USPC 244/233 (9) · USPC 244/234 (7) · USPC 244/11 (7) · USPC 244/70 (5) · USPC 244/72 (5) · USPC 244/87 (5) · USPC 244/9 (4) · USPC 244/27 (4) · DE 77h.11 (4) · USPC 244/237 (4) · USPC 244/20 (4) · USPC 244/225 (4) · USPC 244/231 (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (274) · CPC B64C2700/6295 (263) · CPC B64C13/00 (139) · CPC B64C2700/6256 (86) · CPC B64C39/005 (59) · CPC B64C33/00 (54) · CPC B64C39/08 (40) · CPC B64C39/008 (25) · CPC B64C39/003 (18) · CPC B64C33/02 (16) · CPC B64C39/006 (12) · CPC B64C2700/6259 (7) · CPC B64C39/062 (4) · None (4) · CPC B64C39/06 (3) · CPC B64C3/385 (3)
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