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Patents > IPCs : IPC B60F5/02 or IPC B64B1/00 or IPC B64C27/04

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Tech fields:
LTA (377) · propulsion (103) · frame (93) · balloon (87) · navigation (82) · hybrid (58) · dirigible (58) · helicopter (51) · airship (51) · design (50) · Airplane (48) · stability (43) · Construction (42) · propellers (37) · propeller (35) · car (34) · safety (34) · dirigibles (32) · balloons (29)
Full specification filed date:
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Supplementary to patent:
None (439) · Patent FR-1913-472867 (4) · Patent ES-1906-38692 (3) · Patent FR-1913-467415 (3) · Patent FR-1902-317598 (2) · Patent GB-1913-11207 (2) · Patent FR-1907-382794 (2) · Patent IT-1913- (2) · Patent FR-1915-502520 (2) · Patent FR-1914-472867.19895 (2) · Patent CH-1909-48028 (2) · Patent FR-1915-478440 (2) · Patent US-1911-1011761 (2) · Patent FR-1908-407090 (2) · Patent US-1913-1087946 (2) · Patent BE-1912-07-11 Maiche et Legras (2)
Related to aircraft:
Patent agent:
None (216) · None (26) · Armengaud jeune (19) · Munn & Co. (11) · Boramé et Julien (10) · Haseltine, Lake & Co. (10) · Brandon frères (10) · Lavoix et Mosès (9) · Hippolyte Josse (8) · Chassevent (8) · Marks & Clerk (7) · G. Petiau (7) · C. Blétry (7) · G. de Mestral et F. Harlé (6) · de Bongé (6)
National tech categories:
FR 6.4 (252) · None (90) · FR 6.3 (64) · USPC 244/30 (38) · USPC 244/26 (17) · USPC 244/25 (15) · DE 77h.2 (11) · DE 77 (9) · USPC 244/32 (8) · USPC 244/127 (8) · USPC 244/96 (8) · USPC 244/125 (7) · USPC 244/67 (7) · USPC 244/97 (7) · USPC 244/29 (7) · DE 77h (5) · USPC 24/713.8 (5) · USPC 244/99 (5)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (419) · CPC B64C2700/6281 (83) · CPC B64C27/04 (62) · CPC B64B1/40 (21) · CPC B64C27/12 (21) · CPC B64B1/005 (12) · CPC B64C27/20 (10) · CPC B64B1/58 (10) · CPC B64C27/52 (6) · CPC Y10T24/3747 (5) · CPC B64F2700/6219 (5) · None (5) · CPC B64C29/0025 (4) · CPC B64B1/62 (4) · CPC B64C39/06 (3) · CPC B64B1/50 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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