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Patents > IPCs : IPC B64C39/00 or IPC CPC B64C13/00 & Citations from after 1930: None

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (180) · design (113) · frame (75) · propulsion (71) · None (68) · Stability (65) · wings (62) · Construction (60) · Propellers (58) · Control (50) · Aerodynamics (46) · navigation (46) · lift (39) · Whole (31) · rudder (28) · fuselage (24) · Sustentation (24) · aeroplane (22) · Steering (21)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (306) · Patent FR-1916-502839 (4) · Patent FR-1912-441089 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1913-461629 (2) · Patent US-1908-927605 (2) · Patent FR-1908-396470 (2) · Patent FR-1909-395148 (2) · Patent GB-1908-4519 (2) · Patent US-1910-993987 (2) · Patent US-1911-994106 (2) · Patent FR-1909-421311 (2) · Patent FR-1910-414004 (2) · Patent FR-1910-421136 (2) · Patent FR-1902-326476 (2) · Patent FR-1908-394418 (2) · Patent NZ-1909-26981 (2)
Related to aircraft:
Patent agent:
None (124) · Armengaud jeune (23) · None (20) · Marks & Clerk (11) · J. Bonnet-Thirion (10) · Weismann et Marx (9) · E. Blétry (9) · J. Germain (8) · Borame et Julien (7) · G. de Mestral et F. Harle (7) · Brandon frères (7) · L. Chassevent (6) · Haseltine, Lake & Co. (6) · Dupont et Elluin (5) · Chassevent (5) · Charles Assi (5) · Boult, Wade & Tennant (5) · Y. Rabilloud et fils (5)
National tech categories:
FR 6.4 (250) · None (114) · FR 6.3 (11) · DE 77h.5 (9) · USPC 244/45R (8) · USPC 244/13 (8) · USPC 244/233 (6) · FR 6.2 (4) · USPC 244/80 (4) · DE 77h.11 (4) · USPC 244/78.1 (3) · USPC 244/87 (3) · USPC 244/90R (3) · USPC 244/27 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (269) · CPC B64C2700/6295 (237) · CPC B64C39/005 (46) · CPC B64C13/00 (41) · CPC B64C39/08 (25) · CPC B64C39/008 (24) · CPC B64C39/003 (18) · CPC B64C2700/6256 (15) · CPC B64C39/006 (11) · CPC B64C39/06 (3) · CPC B64C3/385 (3) · CPC B64C2700/6259 (3) · None (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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