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Patents > IPCs : IPC A63H27/00 or IPC B64B1/00 or IPC B64C11/00

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Office:
Applicant is inventor:
Tech fields:
LTA (388) · propulsion (166) · frame (94) · navigation (90) · balloon (89) · propellers (83) · design (70) · airship (60) · dirigible (59) · airplane (52) · stability (46) · propeller (46) · construction (45) · hybrid (42) · dirigibles (34) · safety (34) · car (34) · balloons (29) · None (28) · marine (28)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (511) · Patent FR-1913-472867 (4) · Patent FR-1910-417989 (3) · Patent FR-1913-467415 (3) · Patent ES-1906-38692 (3)
Related to aircraft:
Patent agent:
None (257) · None (33) · Armengaud jeune (27) · Boramé et Julien (12) · Chassevent (11) · J. Bonnet-Thirion (10) · Brandon frères (10) · E. Blétry (10) · Haseltine, Lake & Co. (9) · Dom. Casalonga (9) · Boult, Wade & Tennant (9) · Munn & Co. (9) · Hippolyte Josse (8) · de Bongé (8) · G. Petiau (8) · G. de Mestral et F. Harlé (7) · C. Blétry (7) · Lavoix et Moses (7) · Marks & Clerk (7)
National tech categories:
FR 6.4 (285) · None (117) · FR 6.3 (65) · USPC 244/30 (38) · USPC 244/26 (17) · FR 6.2 (16) · USPC 244/25 (15) · DE 77h.2 (11) · DE 77 (9) · USPC 244/32 (8) · USPC 244/96 (8) · USPC 244/127 (8) · USPC 244/97 (7) · USPC 244/29 (7) · USPC 244/125 (7) · USPC 244/67 (7)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (418) · CPC B64C11/006 (110) · CPC B64C11/00 (55) · CPC B64B1/40 (21) · CPC B64C11/001 (14) · CPC B64D2700/62692 (12) · CPC B64B1/005 (12) · CPC B64C11/005 (11) · CPC B64B1/58 (10) · CPC A63H27/00 (8) · None (6) · CPC B64C11/346 (5) · CPC Y10T24/3747 (5) · CPC B64F2700/6219 (5) · CPC A63H29/18 (4) · CPC B64B1/62 (4) · CPC B64C11/007 (4) · CPC B64C11/008 (3) · CPC B64B1/50 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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