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Patents > IPCs : IPC B64B1/00 or IPC B64B1/62 & CPCs: CPC B64B1/00

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Tech fields:
LTA (339) · frame (82) · propulsion (76) · balloon (74) · navigation (71) · dirigible (51) · airship (46) · design (39) · hybrid (37) · construction (36) · stability (36) · dirigibles (32) · car (28) · safety (27) · propeller (27) · Airplane (26) · Rigid (26) · balloons (26) · compartments (23) · ballonet (21)
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Supplementary to patent:
None (317) · Patent FR-1913-472867 (4) · Patent FR-1913-467415 (3) · Patent ES-1906-38692 (3) · Patent GB-1913-11207 (2) · Patent FR-1914-472867.19895 (2) · Patent FR-1902-317598 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent IT-1913- (2) · Patent FR-1907-382794 (2) · Patent US-1913-1087946 (2)
Related to aircraft:
Patent agent:
None (170) · None (15) · Armengaud jeune (14) · Boramé et Julien (10) · Haseltine, Lake & Co. (9) · Brandon frères (8) · Chassevent (8) · Hippolyte Josse (7) · Munn & Co. (6) · Lavoix et Mosès (5) · C. Blétry (5) · de Bongé (5) · G. Petiau (5) · Ad. Sturm (4) · Marks & Clerk (4) · G. de Mestral et F. Harlé (4) · Ed. Wolf (4) · E. Blétry (4) · Boult, Wade & Tennant (4)
National tech categories:
FR 6.4 (184) · FR 6.3 (56) · None (54) · USPC 244/30 (37) · USPC 244/26 (17) · USPC 244/25 (15) · DE 77h.2 (11) · DE 77 (7) · USPC 244/67 (7) · USPC 244/125 (6) · USPC 244/29 (6) · USPC 24/713.8 (5) · USPC 244/96 (3) · USPC 244/99 (3) · USPC 244/97 (3) · FR 6.2 (3) · USPC 244/28 (3)
IPCs: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
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