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Patents > IPCs : IPC B64C11/00 or IPC B64C25/00 or IPC B64C3/18

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Office:
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Tech fields:
airplane (98) · propulsion (86) · frame (80) · propellers (67) · Design (67) · landing (61) · construction (57) · wheels (44) · chassis (39) · None (34) · wings (28) · structure (25) · Subsystem (21) · Aerodynamics (19) · fuselage (17) · LTA (17) · suspension (17) · propeller (17) · marine (17)
Full specification filed date:
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Supplementary to patent:
None (270) · Patent FR-1907-373818 (3) · Patent IT-1915-150227 (3) · Patent FR-1917-504302 (3) · Patent FR-1910-417989 (3) · Patent FR-1909-420322 (3) · Patent AT-1911-58081 (2) · Patent FR-1909-410848 (2) · Patent DE-1911-10-19 Vincent Wisniewski and-or Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (2) · Patent GB-1911-12232 (2) · Patent DE-1912-267069 (2) · Patent GB-1927-653688 (2) · Patent FR-1911-419438 (2) · Patent IT-1916-05-16 (2) · Patent IT-1917-03-16 Federico Caproni (2) · Patent AT-1909-48421 (2)
Related to aircraft:
Patent agent:
None (105) · Armengaud jeune (29) · None (18) · Marks & Clerk (11) · J. Bonnet-Thirion (9) · Boult, Wade & Tennant (8) · J. Germain (7) · E. Blétry (7) · Dom. Casalonga (6) · Charles Dony (6) · Hippolyte Josse (6) · Schwab (5) · Lloyd Wise & Co. (5) · Weismann et Marx (5) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (4) · L. Chassevent (4) · G. de Mestral et F. Harlé (4) · Y. Rabilloud et fils (4)
National tech categories:
FR 6.4 (180) · None (125) · FR 6.2 (12) · DE 77h.5 (9) · FR 6.3 (7) · DE 77h.9 (6) · USPC 416/139 (5) · USPC 244/100R (5) · USPC 244/65 (3) · USPC 244/104R (3) · USPC 244/102R (3) · FR 5.8 (3) · USPC 244/50 (2) · USPC 244/104CS (2) · FR 2 (2) · USPC 52/84 (2) · DE 77h.6 (2) · DE 77 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C11/006 (108) · CPC B64C25/06 (73) · CPC B64F2700/6226 (73) · CPC B64C11/00 (50) · CPC B64C3/18 (42) · CPC B64C25/62 (41) · CPC B64C25/64 (29) · CPC B64C25/52 (27) · CPC B64C3/185 (26) · CPC B64C25/54 (21) · CPC B64C11/001 (14) · CPC B64D2700/62692 (12) · CPC B64C11/005 (11) · CPC B64C25/60 (9) · CPC B64C3/00 (6) · CPC B64C11/346 (5) · CPC B64C25/50 (5) · CPC B64C25/00 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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