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Patents > CPCs : CPC B64C13/00 or CPC B64C13/12 or CPC B64C33/02

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None (721) · Seine (14) · Paris (6) · New York City (3) · London (3) · Lorient (3) · Chicago (3) · Missouri (3) · Morbihan (3) · New York (3) · New York county (3) · Nord (3) · Ohio (3) · Rhône (3)
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Tech fields:
None (240) · airplane (194) · control (156) · flapping (119) · frame (100) · stability (97) · navigation (91) · wings (79) · ornithopter (77) · rudder (76) · propulsion (66) · steering (64) · design (57) · propeller (28) · aerodynamics (28) · LTA (27) · hybrid (25) · Propellers (25)
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Supplementary to patent:
None (661) · Patent FR-1912-446040 (4) · Patent BE-1910-12-28-Muehter (3) · Patent FR-1908-407411 (3) · Patent US-1909-970771 (3) · Patent US-1910-1055379 (3) · Patent GB-1909-12556 (3) · Patent US-1913-1118124 (2) · Patent US-1909-1008096 (2) · Patent DE-1918-388537 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent DE-1909-244441 (2) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent DE-1907-217533 (2) · Patent IT-1907-87304 (2) · Patent FR-1912-451312 (2) · Patent FR-1909-420004 (2) · Patent FR-1915-477321 (2)
Related to aircraft:
National tech categories:
None (254) · FR 6.4 (198) · USPC 244/22 (69) · USPC 244/233 (37) · USPC 244/90R (32) · DE 77h.10 (22) · DE 77h.5 (21) · USPC 244/72 (20) · USPC 244/78.1 (17) · DE 77 (14) · USPC 244/87 (13) · USPC 244/82 (12) · FR 6.3 (11) · USPC 244/225 (9) · USPC 244/234 (8) · USPC 244/88 (8) · USPC 244/237 (7) · USPC 244/231 (7) · USPC 244/80 (6) · USPC 244/89 (6)
CPCs: (Click arrow to add another value)
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