Drilldown: Patents

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Patents > Tech fields : control or propeller & Number of claims: 4-30

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Office:
Inventor location:
None (512) · London (7) · New York state (5) · New York City (5) · England (5) · New York county (5) · Berlin (4) · Pennsylvania (4) · Ohio (4) · Seine (4) · Budapest (4) · New York (4) · St. Louis (3) · Los Angeles (3) · Massachusetts (3) · FIPSloc=36061 (3) · Balboa (3) · Nord (3) · Panama Canal Zone (3)
Applicant firm:
None (547) · Blackburn Aeroplane and Motor Co. (4) · British and Colonial Aeroplane Co. (4) · Curtiss Aeroplane (4) · Helix Propeller G.m.b.H. (4) · Curtiss Aeroplane and Motor Corporation (2) · Daimler-Motoren-Gesellschaft (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (453) · Patent GB-1909-2111 (5) · Patent IT-1910-10-17 Carlo Navaro (4) · Patent GB-1909-12556 (3) · Patent US-1915-1217790 (3) · Patent IT-1911-06-09 Carlo Navaro (3)
Related to aircraft:
National tech categories:
None (238) · FR 6.4 (72) · HU V/h (12) · AT 77d (9) · USPC 244/45R (9) · USPC 244/51 (8) · DE 77h.6 (8) · USPC 244/80 (7) · USPC 244/22 (7) · AU 90.3 (7) · USPC 244/64 (7) · USPC 244/66 (7) · USPC 244/48 (6) · USPC 244/25 (6) · USPC 244/6 (6) · USPC 244/30 (6) · USPC 244/139 (5) · USPC 244/96 (5) · DE 77h.5 (5) · AU 90.5 (5)
IPCs:
None (333) · IPC B64C13/00 (33) · IPC B64C17/00 (31) · IPC B64C39/00 (23) · IPC B64C1/00 (20) · IPC B64B1/00 (11) · IPC B64C11/00 (9) · IPC B64C23/00 (9) · IPC B64C33/02 (8) · IPC B64C11/04 (7) · IPC B64C13/12 (7) · IPC B64C3/38 (7) · IPC B64C13/24 (6) · IPC B64C27/04 (6) · IPC B64C33/00 (5) · IPC B64C3/54 (5) · IPC B64C11/16 (5) · IPC B64C11/36 (5)
CPCs:
None (121) · CPC B64C13/00 (50) · CPC B64C17/00 (43) · CPC B64B1/00 (32) · CPC B64C2700/6256 (25) · CPC B64C23/005 (25) · CPC B64C2700/6295 (17) · CPC B64C33/02 (15) · CPC B64C3/385 (15) · CPC B64C39/005 (14) · CPC B64C11/006 (14) · CPC B64C39/00 (12) · CPC B64C13/12 (12) · CPC B64C2700/6218 (11) · CPC B64C39/08 (11) · CPC B64C13/24 (9) · CPC B64C9/00 (9) · CPC B64C2700/6214 (8) · CPC B64C11/36 (8) · CPC B64C11/04 (8)
First filing:
Citations from after 1930:
Number of diagram pages:

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