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Patents > Granted: Yes & IPCs: IPC B64C39/00 & Cites these patents : 1908 or None

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Tech fields:
Airplane (172) · design (113) · None (79) · propulsion (78) · Frame (73) · construction (59) · wings (59) · stability (59) · Propellers (56) · aerodynamics (45) · lift (40) · Control (38) · whole (34) · navigation (31) · fuselage (25) · Sustentation (24) · rudder (22) · aeroplane (21) · LTA (20)
Full specification filed date:
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Supplementary to patent:
None (315) · Patent FR-1916-502839 (4) · Patent FR-1902-326476 (2) · Patent US-1911-994106 (2) · Patent US-1910-993987 (2) · Patent US-1908-927605 (2) · Patent NZ-1909-26981 (2) · Patent GB-1908-4519 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1913-461629 (2) · Patent FR-1912-441089 (2) · Patent FR-1910-414004 (2) · Patent FR-1909-403418 (2) · Patent FR-1909-395148 (2) · Patent FR-1908-396470 (2) · Patent FR-1908-394418 (2) · Patent FR-1910-421136 (2)
Related to aircraft:
Patent agent:
None (102) · None (26) · Armengaud jeune (21) · Marks & Clerk (11) · J. Germain (10) · J. Bonnet-Thirion (10) · Weismann et Marx (9) · E. Blétry (9) · Munn & Co. (7) · Dupont et Elluin (7) · Boramé et Julien (7) · G. de Mestral et F. Harlé (6) · Y. Rabilloud et fils (6) · L. Chassevent (6) · Charles Assi (5) · Chassevent (5) · C. Blétry (5)
National tech categories:
FR 6.4 (260) · None (115) · USPC 244/45R (14) · FR 6.3 (11) · USPC 244/13 (10) · DE 77h.5 (7) · USPC 244/70 (6) · FR 6.2 (4) · USPC 244/20 (4) · USPC 244/9 (4) · USPC 244/27 (4) · DE 77h.11 (4) · USPC 244/19 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (289) · CPC B64C2700/6295 (270) · CPC B64C39/005 (60) · CPC B64C39/08 (38) · CPC B64C39/008 (26) · CPC B64C39/003 (17) · CPC B64C39/006 (12) · CPC B64C39/062 (4) · None (3) · CPC B64C3/385 (3) · CPC B64C39/06 (3)
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Citations from after 1930:
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