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Patents > IPCs : IPC B64B1/58 or IPC B64C13/00 or IPC B64D17/00

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Tech fields:
LTA (160) · airplane (92) · control (83) · frame (52) · stability (45) · steering (40) · navigation (33) · Design (32) · rudder (31) · parachute (29) · None (27) · construction (26) · balloon (26) · safety (25) · subsystem (23) · parachutes (22) · airship (20) · dirigible (19) · Wings (19)
Full specification filed date:
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Supplementary to patent:
None (290) · Patent FR-1912-439277 (4) · Patent ES-1906-38692 (4) · Patent FR-1907-382794 (3) · Patent BE-1910-Hervieu-parachute (2) · Patent US-1910-982907 (2) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent GB-1908-22308 (2) · Patent FR-1912-449070 (2) · Patent FR-1911-431691 (2) · Patent FR-1907-392977 (2) · Patent DE-1918-388537 (2) · Patent DE-1912-08-22 (2) · Patent DE-1909-227246 (2) · Patent BE-1913-255172 (2) · Patent US-1913-1118124 (2) · Patent BE-1907-11-22 Albert Jouveneau (2) · Patent AT-1909-42853 (2) · Patent AT-1913-59404‎ (2)
Related to aircraft:
Patent agent:
None (126) · Armengaud jeune (17) · Marks & Clerk (16) · None (14) · Brandon frères (9) · H. Bœttcher fils (8) · Brewer & Son (8) · Weismann et Marx (7) · Dupont et Elluin (7) · Haseltine, Lake & Co. (7) · Boult, Wade & Tennant (6) · Boramé et Julien (6) · L. Chassevent (6) · Lavoix et Mosès (6)
National tech categories:
FR 6.4 (220) · None (110) · DE 77h.5 (15) · USPC 244/233 (8) · DE 77h.4 (7) · FR 6.3 (7) · USPC 244/234 (7) · DE 77 (6) · DE 77h.15 (5) · DE 77h (5) · USPC 244/231 (5) · USPC 244/147 (4) · DE 62b.15 (3) · USPC 244/225 (3) · USPC 244/126 (3) · USPC 244/87 (3) · USPC 244/237 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/58 (187) · CPC B64C13/00 (168) · CPC B64C2700/6256 (105) · CPC B64D17/00 (50) · CPC B64D2700/62508 (9) · None (7) · CPC B64C2700/6259 (7) · CPC F41A17/58 (4) · CPC F41A17/48 (4) · CPC F41A19/13 (4) · CPC F41A3/38 (4) · CPC C10L5/22 (4) · CPC F41A3/42 (4) · CPC F41A5/12 (4) · CPC F41A9/52 (4) · CPC F41A15/14 (4) · CPC B64B1/00 (3) · CPC B64D2700/62526 (3)
First filing:
Citations from after 1930:
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