Drilldown: Patents

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Patents > IPCs : IPC B64B1/00 or IPC B64C11/18 & CPCs: CPC B64B1/00

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Tech fields:
LTA (299) · propulsion (69) · navigation (68) · frame (66) · balloon (65) · None (59) · dirigible (53) · airship (39) · hybrid (32) · construction (30) · stability (30) · design (25) · propeller (25) · airplane (24) · car (24) · balloons (21) · rigid (20) · safety (18) · ballonet (18) · aerostat (17)
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Supplementary to patent:
None (316) · Patent FR-1913-472867 (4) · Patent ES-1906-38692 (3) · Patent FR-1913-467415 (3) · Patent FR-1907-382794 (2) · Patent GB-1913-11207 (2) · Patent FR-1902-317598 (2) · Patent FR-1914-472867.19895 (2) · Patent IT-1913- (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent US-1913-1087946 (2)
Related to aircraft:
Patent agent:
None (158) · None (17) · Armengaud jeune (14) · Borame et Julien (10) · Haseltine, Lake & Co. (9) · Chassevent (8) · Brandon frères (8) · Munn & Co. (7) · Hippolyte Josse (7) · de Bongé (5) · C. Blétry (5) · Lavoix et Mosès (5) · G. Petiau (5) · Ed. Wolf (4) · E. Blétry (4) · J. Bonnet-Thirion (4) · Boult, Wade & Tennant (4) · Marks & Clerk (4) · G. de Mestral et F. Harlé (4)
National tech categories:
FR 6.4 (184) · None (58) · FR 6.3 (56) · USPC 244/30 (36) · USPC 244/26 (17) · USPC 244/25 (12) · DE 77h.2 (10) · DE 77 (9) · USPC 244/67 (7) · USPC 244/125 (6) · USPC 244/29 (5) · USPC 24/713.8 (5) · USPC 244/97 (3) · USPC 244/96 (3) · FR 6.2 (3)
IPCs: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
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