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Patents > IPCs : IPC B64B1/06 or IPC B64C39/00 & Citations from after 1930: None

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Tech fields:
airplane (185) · design (124) · propulsion (76) · frame (75) · wings (66) · propellers (60) · None (59) · construction (57) · stability (56) · aerodynamics (45) · Lift (39) · control (35) · Whole (32) · navigation (30) · Sustentation (29) · LTA (27) · rudder (27) · fuselage (26) · Chassis (21) · monoplane (19)
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Supplementary to patent:
None (277) · Patent FR-1916-502839 (4) · Patent US-1910-996592 (3) · Patent US-1916-1208684 (3) · Patent NZ-1909-26981 (2) · Patent FR-1909-395148 (2) · Patent FR-1911-434281 (2) · Patent US-1908-927605 (2) · Patent GB-1908-4519 (2) · Patent FR-1913-461629 (2) · Patent FR-1908-396470 (2) · Patent US-1910-993987 (2) · Patent FR-1909-421311 (2) · Patent FR-1910-414004 (2) · Patent US-1911-994106 (2) · Patent FR-1902-326476 (2) · Patent FR-1910-421136 (2) · Patent FR-1912-441089 (2) · Patent FR-1908-394418 (2) · Patent FR-1917-502839.21604 (2)
Related to aircraft:
Patent agent:
None (103) · None (23) · Armengaud jeune (21) · Marks & Clerk (11) · J. Bonnet-Thirion (10) · Weismann et Marx (9) · E. Blétry (9) · J. Germain (8) · Boramé et Julien (7) · Charles Assi (6) · Brandon frères (6) · G. de Mestral et F. Harlé (6) · L. Chassevent (5) · Dupont et Elluin (5) · Chassevent (5) · Ch. Mardelet (5) · Boult, Wade & Tennant (5) · Y. Rabilloud et fils (5)
National tech categories:
FR 6.4 (240) · None (108) · FR 6.3 (11) · USPC 244/45R (8) · DE 77h.5 (8) · USPC 244/13 (7) · DE 77h.11 (6) · DE 77 (5) · FR 6.2 (4) · USPC 244/27 (3) · DE 77h (3) · USPC 244/19 (2) · FR 6.1 (2) · DE 77h.8 (2) · USPC 244/70 (2) · DE 77h.2 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (267) · CPC B64C2700/6295 (210) · CPC B64C39/005 (50) · CPC B64C39/08 (26) · CPC B64C39/008 (23) · CPC B64C39/003 (18) · CPC B64C39/006 (11) · None (5) · CPC B64C3/42 (4) · CPC B64B1/58 (4) · CPC B64C3/385 (4) · CPC B64C39/06 (4) · CPC B64C3/56 (3)
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Citations from after 1930:
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