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Patents > IPCs : IPC B643H15/00 or IPC B64C11/00 or IPC B64C25/00

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Tech fields:
None (105) · Propulsion (62) · airplane (50) · landing (44) · propellers (39) · chassis (31) · Frame (31) · wheels (30) · Design (17) · propeller (17) · landing gear (15) · subsystem (14) · construction (13) · takeoff (12) · navigation (11) · LTA (11) · aerial propeller (11) · suspension (10) · wings (10) · Airship (10)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (226) · Patent IT-1915-150227 (3) · Patent FR-1910-417989 (3) · Patent FR-1909-420322 (3) · Patent AT-1909-48421 (2) · Patent GB-1911-12232 (2) · Patent FR-1911-419438 (2) · Patent DE-1911-10-19 Vincent Wisniewski and-or Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (2) · Patent DE-1912-267069 (2) · Patent GB-1927-653688 (2) · Patent AT-1911-58081 (2) · Patent FR-1909-410848 (2) · Patent IT-1916-05-16 (2) · Patent IT-1917-03-16 Federico Caproni (2)
Related to aircraft:
Patent agent:
None (84) · Armengaud jeune (23) · None (12) · Marks & Clerk (10) · J. Bonnet-Thirion (9) · E. Bletry (8) · Charles Dony (7) · Hippolyte Josse (6) · Boult, Wade & Tennant (5) · Dom. Casalonga (5) · Weismann et Marx (5) · Schwab (5) · Lloyd Wise & Co. (4) · L. Chassevent (4) · Y. Rabilloud et fils (4) · G. de Mestral et F. Harlé (4) · John P. Tarbox (4) · J. Germain (4)
National tech categories:
FR 6.4 (156) · None (91) · FR 6.2 (13) · FR 6.3 (8) · DE 77h.9 (7) · USPC 416/139 (5) · USPC 244/100R (5) · DE 77h.6 (4) · FR 5.8 (3) · USPC 244/65 (3) · USPC 244/102R (3) · DE 77h.5 (3) · USPC 244/104R (3) · USPC 244/50 (2) · DE 77 (2) · USPC 244/104CS (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C11/006 (109) · CPC B64F2700/6226 (75) · CPC B64C25/06 (73) · CPC B64C11/00 (54) · CPC B64C25/62 (46) · CPC B64C25/64 (30) · CPC B64C25/52 (27) · CPC B64C25/54 (21) · CPC B64C11/001 (14) · CPC B64D2700/62692 (12) · CPC B64C11/005 (11) · CPC B64C25/60 (9) · CPC B64C25/00 (6) · CPC B64C25/50 (5) · CPC B64C11/346 (5) · CPC B64C25/14 (5) · CPC B64C25/02 (4) · CPC B64C25/34 (4) · CPC B64C11/007 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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