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Patents > Applicant firm: None & IPCs : IPC B64C3/00 or IPC B64C39/00

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Office:
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Tech fields:
Airplane (223) · design (143) · None (115) · frame (114) · wings (103) · construction (98) · propulsion (78) · Stability (67) · propellers (57) · aerodynamics (53) · lift (45) · control (40) · navigation (38) · Whole (37) · fuselage (37) · Sustentation (31) · Aeroplane (31) · subsystem (27) · rudder (24)
Full specification filed date:
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Granted:
Supplementary to patent:
None (438) · Patent FR-1916-502839 (4) · Patent FR-1907-373818 (4) · Patent FR-1911-429224 (3)
Related to aircraft:
Patent agent:
None (142) · Armengaud jeune (31) · None (27) · Marks & Clerk (23) · J. Germain (13) · Weismann et Marx (12) · E. Blétry (11) · J. Bonnet-Thirion (11) · Lavoix et Mosès (9) · Boult, Wade & Tennant (8) · Dupont et Elluin (8) · Haseltine, Lake & Co. (8) · Munn & Co. (8) · L. Chassevent (6) · G. de Mestral et F. Harlé (6) · Borame et Julien (6) · Société A. Frey et de Carsalade (6)
National tech categories:
FR 6.4 (327) · None (170) · USPC 244/45R (13) · FR 6.3 (12) · DE 77h.5 (12) · USPC 244/13 (11) · USPC 244/46 (8) · USPC 244/48 (8) · USPC 244/70 (6) · USPC 244/9 (4) · DE 77h.11 (4) · USPC 244/27 (4) · DE 77h.7 (4) · USPC 244/20 (4) · FR 6.2 (4) · USPC 244/49 (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (282) · CPC B64C2700/6295 (278) · CPC B64C3/00 (140) · CPC B64C2700/6235 (63) · CPC B64C39/005 (62) · CPC B64C2700/6233 (54) · CPC B64C39/08 (40) · CPC B64C39/008 (26) · CPC B64C39/003 (18) · CPC B64C39/006 (12) · CPC B64C3/385 (12) · CPC B64C3/40 (6) · CPC B64C39/062 (4) · CPC B64C3/56 (4) · CPC B64C3/54 (4) · CPC B64C3/18 (4) · None (4) · CPC Y02T50/145 (3) · CPC B64C39/06 (3) · CPC B64C2700/6246 (3)
First filing:
Citations from after 1930:
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