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Patents > Applicant type: INDIV & Granted: Yes & IPCs : IPC B64C33/02 or IPC B64C39/00

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Tech fields:
airplane (177) · design (124) · propulsion (106) · None (87) · wings (87) · Frame (83) · Propellers (66) · stability (65) · construction (64) · flapping (54) · navigation (46) · control (45) · aerodynamics (45) · Lift (42) · Whole (40) · LTA (38) · sustentation (29) · aeroplane (29) · Rudder (27) · hybrid (27)
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Supplementary to patent:
None (398) · Patent FR-1916-502839 (4) · Patent FR-1912-446040 (4)
Related to aircraft:
Patent agent:
None (150) · None (30) · Armengaud jeune (24) · Marks & Clerk (15) · J. Germain (12) · J. Bonnet-Thirion (11) · E. Bletry (11) · Weismann et Marx (8) · Munn & Co. (7) · Chassevent (7) · C. Blétry (7) · Borame et Julien (7) · Dupont et Elluin (7) · Y. Rabilloud et fils (7) · Brandon frères (6) · G. de Mestral et F. Harle (6) · Charles Assi (6) · Haseltine, Lake & Co. (6)
National tech categories:
FR 6.4 (322) · None (132) · FR 6.3 (17) · USPC 244/45R (13) · DE 77 (12) · USPC 244/13 (11) · DE 77h.10 (10) · USPC 244/22 (10) · USPC 244/72 (9) · DE 77h.5 (7) · USPC 244/70 (5) · FR 6.2 (5) · USPC 244/9 (4) · USPC 244/20 (4) · DE 77h.11 (4) · USPC 244/27 (4) · DE 77h (3) · USPC 244/19 (3) · DE 62b (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (273) · CPC B64C2700/6295 (265) · CPC B64C33/02 (131) · CPC B64C39/005 (59) · CPC B64C39/08 (39) · CPC B64C39/008 (25) · CPC B64C39/003 (18) · CPC B64C39/006 (12) · None (7) · CPC B64C39/062 (4) · CPC B64C33/00 (3) · CPC B64C39/06 (3) · CPC B64C33/025 (3) · CPC B64C3/385 (3)
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