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Patents > Tech fields : Marine or ventilation & Citations from after 1930: None

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Office:
Inventor location:
None (376) · England (4) · New York state (4) · Loire (4) · Budapest (3) · County of London (3) · Basse-Pyrénées (3) · Ille-et-Vilaine (2) · La Ricamarie (2) · Northants (2) · Hammondsport (2) · Peterborough (2)
Applicant person:
None (149) · Jan Jaakson (9) · Antoine-Padoue Filippi (6) · Louis-Honoré Gauthier (5) · Glenn Hammond Curtiss (5) · George Sutherland Dodman (5) · Enrico Forlanini (4) · Édouard Vedovelli (4) · George Brougham Hubert Austin (4) · Michael Stefan Bjelvučić (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (275)
Granted:
Supplementary to patent:
None (296) · Patent GB-1911-12232 (8) · Patent FR-1904-340154 (6) · Patent FR-1841-9265 (6) · Patent AU-1909-15563‎ (4) · Patent AU-1911-510 (4) · Patent CH-1912-62201 (4) · Patent US-1913-04-01 Cooper (3) · Patent FR-1910-424987 (3) · Patent GB-1913-16499 (3) · Patent FR-1909-409920 (3) · Patent DE-1896-98109 (3)
Related to aircraft:
Patent agent:
None (211) · Armengaud jeune (9) · John P. Tarbox (8) · J. Bonnet-Thirion (7) · Marks & Clerk (6) · Haseltine, Lake & Co. (6) · W. P. Thompson & Co. (5) · Brandon frères (5) · Munn & Co. (4) · H. Bœttcher fils (4) · Dom. Casalonga (4) · Y. Rabilloud et fils (3) · Schwab (3) · None (3) · Abel & Imray (3)
National tech categories:
None (127) · FR 6.4 (36) · FR 6.2 (28) · IT 8 (19) · DE 77h.9 (9) · GB 4 propel & steer (9) · FR 6 (9) · DE 77 (8) · FR 6.3 (8) · USPC 244/50 (6) · AT 77d (6) · AU 90.3 (5) · BE K (5) · FR 6.1 (4) · GB 4 with buoyant (4)
IPCs:
None (249) · IPC B64C35/00 (19) · IPC B64C11/00 (18) · IPC B64C39/00 (16) · IPC B64C17/00 (8) · IPC B64B1/00 (8) · IPC B64C11/16 (6) · IPC B63H1/12 (5) · IPC B64C1/00 (4) · IPC B63B1/20 (3) · IPC B64F1/22 (3) · IPC B64C25/04 (3) · IPC B63H1/00 (3) · IPC B64B1/58 (3)
CPCs:
None (163) · CPC B64C35/00 (31) · CPC B64C11/006 (27) · CPC B64C39/00 (12) · CPC B64B1/00 (11) · CPC B63H1/12 (7) · CPC B64C2700/6295 (7) · CPC B64C17/00 (7) · CPC B64C11/00 (7) · CPC B64F2700/6261 (6) · CPC B64C11/48 (6) · CPC B64C11/16 (6) · CPC B64C23/005 (5) · CPC B63H1/04 (4) · CPC B64C33/02 (4) · CPC B64C27/54 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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