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Patents > CPCs : CPC A01D9/00 or CPC B64B1/58 or CPC B64C39/00

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Tech fields:
None (302) · LTA (188) · Airplane (178) · design (120) · frame (110) · construction (68) · stability (62) · propulsion (56) · Wings (49) · propellers (46) · balloon (42) · aerodynamics (42) · lift (39) · navigation (33) · whole (31) · control (30) · airship (26) · fuselage (23)
Full specification filed date:
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Supplementary to patent:
None (599) · Patent FR-1907-382794 (3) · Patent US-1910-996592 (3) · Patent FR-1916-502839 (3) · Patent ES-1906-38692 (3)
Related to aircraft:
Patent agent:
None (400) · Armengaud jeune (26) · None (26) · Marks & Clerk (19) · J. Bonnet-Thirion (12) · Boramé et Julien (10) · Lavoix et Mosès (9) · L. Chassevent (8) · Weismann et Marx (8) · E. Blétry (8) · Brandon frères (8) · J. Germain (8) · G. de Mestral et F. Harlé (7) · Schwab (6) · Haseltine, Lake & Co. (6) · Charles Assi (6) · Boult, Wade & Tennant (6) · Y. Rabilloud et fils (6)
National tech categories:
None (370) · FR 6.4 (344) · DE 77h.4 (15) · FR 6.3 (11) · DE 77h.15 (6) · DE 77h.5 (6) · USPC 244/126 (5) · DE 77h (5) · USPC 244/13 (4) · DE 77 (4) · GB 4 aërostats (3) · USPC 244/61 (3) · USPC 244/133 (2) · USPC 244/91 (2) · FR 6.1 (2) · USPC 244/128 (2) · USPC 244/119 (2)
IPCs:
IPC B64C39/00 (303) · None (280) · IPC B64B1/58 (187) · IPC B64B1/00 (10) · IPC B64B1/06 (4) · IPC B64B1/14 (4) · B64B1/58 (3) · IPC B64C39/08 (3) · IPC B64B1/30 (2) · IPC B64B1/22 (2) · IPC B64B1/14A (2) · IPC B64C39/00 (2) · IPC B64C39/06 (2) · IPC B64C3/54 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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