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Patents > Applicant type: INDIV & Granted: Yes & IPCs : IPC B64C23/00 or IPC B64C39/00

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Tech fields:
airplane (214) · design (134) · propulsion (105) · None (97) · frame (84) · propellers (79) · wings (76) · construction (72) · stability (70) · lift (53) · control (52) · aerodynamics (52) · whole (44) · navigation (43) · hybrid (43) · ascension (32) · sustentation (32) · aeroplane (31) · helicopter (31)
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Supplementary to patent:
None (400) · Patent FR-1916-502839 (4) · Patent FR-1909-410140 (4) · Patent FR-1910-414004 (3)
Related to aircraft:
Patent agent:
None (128) · None (30) · Armengaud jeune (23) · Marks & Clerk (15) · J. Bonnet-Thirion (14) · J. Germain (13) · G. de Mestral et F. Harle (10) · E. Blétry (10) · Weismann et Marx (9) · Borame et Julien (9) · Munn & Co. (8) · C. Blétry (7) · Brandon freres (6) · Schwab (6) · Y. Rabilloud et fils (6) · Chassevent (6) · Dupont et Elluin (6)
National tech categories:
FR 6.4 (337) · None (150) · USPC 244/45R (13) · FR 6.3 (13) · USPC 244/13 (11) · DE 77h.5 (9) · DE 77 (5) · USPC 244/70 (5) · FR 6.2 (4) · USPC 244/20 (4) · DE 77h.11 (4) · USPC 244/9 (4) · USPC 244/27 (4) · USPC 244/19 (3) · USPC 244/66 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (273) · CPC B64C2700/6295 (265) · CPC B64C23/005 (140) · CPC B64C2700/6274 (94) · CPC B64C39/005 (59) · CPC B64C39/08 (39) · CPC B64C39/008 (25) · CPC B64C39/003 (18) · CPC B64C2700/6273 (15) · CPC B64C39/006 (12) · CPC B64C2700/6271 (8) · CPC B64C23/00 (4) · CPC B64C39/062 (4) · CPC B64C39/06 (3) · CPC B64C3/385 (3) · None (3)
First filing:
Cites these patents:
None (583)
Citations from after 1930:
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