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Patents > IPCs : IPC B64C11/16 or IPC B64B1/00 or IPC B64C17/06

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Tech fields:
LTA (379) · stability (91) · frame (90) · balloon (87) · navigation (82) · propulsion (81) · airplane (60) · dirigible (58) · airship (50) · design (43) · hybrid (42) · construction (38) · car (34) · dirigibles (34) · gyroscope (34) · propeller (33) · safety (32) · balloons (30) · rigid (27) · automatic stability (26)
Full specification filed date:
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Supplementary to patent:
None (401) · Patent FR-1913-472867 (4) · Patent ES-1906-38692 (3) · Patent FR-1913-467415 (3) · Patent CH-1909-48028 (2) · Patent FR-1902-317598 (2) · Patent GB-1913-11207 (2) · Patent FR-1907-382794 (2) · Patent FR-1914-472867.19895 (2) · Patent IT-1913-03-20 Vigilio Baldo (2) · Patent FR-1909-406466 (2) · Patent IT-1913- (2) · Patent US-1914-1368226 (2) · Patent FR-1910-430552 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent US-1913-1175959 (2) · Patent US-1913-1087946 (2)
Related to aircraft:
Patent agent:
None (202) · None (22) · Armengaud jeune (18) · Haseltine, Lake & Co. (14) · Boramé et Julien (11) · Chassevent (10) · Munn & Co. (9) · de Bongé (8) · Brandon frères (8) · Hippolyte Josse (7) · Boult, Wade & Tennant (7) · Lavoix et Mosès (6) · J. Bonnet-Thirion (5) · Herbert Haddan & Co. (5) · G. Petiau (5) · Dom. Casalonga (5) · C. Blétry (5) · E. Blétry (5)
National tech categories:
FR 6.4 (230) · None (87) · FR 6.3 (56) · USPC 244/30 (38) · USPC 244/26 (17) · USPC 244/25 (15) · DE 77h.2 (11) · USPC 244/127 (8) · USPC 244/96 (8) · USPC 244/32 (8) · USPC 244/29 (7) · USPC 244/125 (7) · USPC 244/67 (7) · USPC 244/97 (7) · DE 77 (7) · USPC 244/99 (5) · DE 77h (5) · USPC 24/713.8 (5)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (418) · CPC B64C17/06 (68) · CPC B64C2700/6216 (49) · CPC B64B1/40 (21) · CPC B64B1/005 (12) · CPC B64B1/58 (10) · CPC B64C2700/6225 (8) · None (6) · CPC B64F2700/6219 (5) · CPC Y10T24/3747 (5) · CPC B64B1/62 (4) · CPC B64B1/50 (3) · CPC B64B1/06 (2) · CPC B64B1/60 (2) · CPC B61B5/02 (2)
First filing:
Citations from after 1930:
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