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Patents > IPCs : IPC B64B1/00 or IPC B64B1/62

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Tech fields:
LTA (425) · balloon (94) · Frame (89) · navigation (88) · propulsion (84) · dirigible (57) · airship (54) · design (42) · stability (42) · Construction (41) · hybrid (41) · safety (38) · dirigibles (36) · car (34) · balloons (34) · rigid (30) · Ballonet (29) · propeller (29) · gas (28) · compartments (28)
Full specification filed date:
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Granted:
Supplementary to patent:
None (402) · Patent FR-1913-472867 (4) · Patent ES-1906-38692‎ (3) · Patent FR-1913-456298 (3) · Patent FR-1913-467415 (3) · Patent CH-1909-48028 (2) · Patent DE-1909-03-30 (2) · Patent FR-1909-404844 (2) · Patent DE-1908-239989 (2) · Patent DE-1908-220975 (2) · Patent GB-1913-11207 (2) · Patent FR-1902-317598 (2) · Patent IT-1913- (2) · Patent FR-1914-472867.19895 (2) · Patent FR-1907-382794 (2) · Patent BE-1913-253298 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent US-1913-1087946 (2)
Related to aircraft:
Patent agent:
None (226) · None (15) · Armengaud jeune (14) · Lavoix et Mosès (12) · Boramé et Julien (10) · Munn & Co. (10) · Haseltine, Lake & Co. (9) · Brandon frères (9) · Hippolyte Josse (8) · Chassevent (8) · Marks & Clerk (6) · Boult, Wade & Tennant (6) · C. Blétry (5) · J. Bonnet-Thirion (5) · de Bongé (5) · E. Blétry (5) · G. Petiau (5)
National tech categories:
FR 6.4 (219) · None (69) · FR 6.3 (56) · USPC 244/30 (38) · USPC 244/26 (17) · USPC 244/25 (16) · USPC 244/97 (13) · DE 77h.2 (12) · DE 77 (9) · USPC 244/127 (8) · USPC 244/96 (8) · USPC 244/32 (8) · USPC 244/125 (7) · USPC 244/29 (7) · USPC 244/67 (7) · DE 77h (6) · USPC 244/99 (5) · USPC 24/713.8 (5) · USPC 244/128 (5)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (419) · CPC B64B1/62 (59) · CPC B64B1/40 (22) · CPC B64B1/005 (12) · CPC B64B1/58 (10) · None (6) · CPC Y10T24/3747 (5) · CPC B64F2700/6219 (5) · CPC B64B1/50 (3) · CPC B64B1/60 (2) · CPC B64B1/06 (2) · CPC B61B5/02 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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