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Patents > IPCs : IPC B64B1/00 or IPC B64B1/40 or IPC F02B37/16

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Office:
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Tech fields:
LTA (388) · balloon (96) · navigation (86) · propulsion (79) · frame (79) · None (69) · dirigible (59) · airship (50) · stability (50) · car (37) · construction (35) · hybrid (35) · design (31) · balloons (30) · propeller (29) · safety (28) · airplane (26) · suspension (25) · rudder (22) · ballonet (22)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (415) · 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 GB-1914-20119 (2) · Patent FR-1902-317598 (2) · Patent FR-1914-472867.19895 (2) · Patent CH-1909-48028 (2) · Patent IT-1913- (2) · Patent US-1913-1087946 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent US-1911-1003530 (2)
Related to aircraft:
Patent agent:
None (219) · Armengaud jeune (19) · None (19) · Munn & Co. (11) · Haseltine, Lake & Co. (10) · Borame et Julien (10) · Chassevent (10) · Lavoix et Mosès (9) · Hippolyte Josse (9) · Brandon frères (8) · Marks & Clerk (7) · E. Blétry (6) · C. Blétry (6) · Boult, Wade & Tennant (5) · G. Petiau (5) · de Bongé (5) · J. Bonnet-Thirion (5)
National tech categories:
FR 6.4 (222) · None (75) · FR 6.3 (63) · USPC 244/30 (36) · USPC 244/26 (17) · DE 77 (14) · USPC 244/25 (12) · DE 77h.2 (11) · USPC 244/127 (11) · USPC 244/96 (11) · DE 77h (10) · USPC 244/32 (8) · USPC 244/97 (7) · USPC 244/67 (7) · USPC 244/125 (7) · USPC 244/29 (6) · USPC 244/33 (5) · USPC 24/713.8 (5) · USPC 244/99 (5) · USPC 104/22 (5)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (420) · CPC B64B1/40 (87) · CPC B64B1/005 (12) · CPC B64B1/58 (10) · None (8) · CPC Y10T24/3747 (5) · CPC B64B1/62 (4) · CPC B64F2700/6219 (4) · CPC B64B1/50 (3) · CPC B61B5/02 (2) · CPC B64B1/40 (EP) (2) · CPC B64B1/60 (2) · CPC B64B1/06 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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