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Patents > National tech categories : USPC 24/714.3 or None & Number of figures: 4-6

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US (385) · GB (286) · FR (158) · DE (65) · CA (18) · IT (15) · CH (15) · None (14) · AT (12) · RO (7) · NZ (7) · AU (5) · RU (5) · IE (4) · HU (4) · BE (4)
Inventor location:
None (814) · England (13) · London (13) · Pennsylvania (9) · County of London (7) · New York (7) · Kansas (6) · New York City (6) · Paris (6) · California (5) · New York county (5) · Nord (5) · New Jersey (5) · Allegheny county, Pennsylvania (5)
Applicant firm:
None (876) · Curtiss Aeroplane (13) · Blackburn Aeroplane and Motor Co. (9) · Sperry Gyroscope Company (6) · Sopwith Aviation Company Limited (5) · Moteurs Salmson (4) · Zeppelin-Werke G.m.b.H. (3) · Société anonyme Astra (3) · Westinghouse Electric & Manufacturing Company (3) · British and Colonial Aeroplane Co. (3) · Ateliers d'aviation Louis Bréguet (3) · Varioplane Company (3)
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Related to aircraft:
Assigned to:
None (943) · Sperry Gyroscope Company (6) · Curtiss Aeroplane (4) · Moteurs Salmson (3) · Air Turbine Company of America (2) · Aeroplane Destroyer Company (2) · Westinghouse Electric & Manufacturing Company (2) · Kawneer Manufacturing Company (2) · Curtiss Aeroplane and Motor Corporation (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (447) · IPC B64C39/00 (52) · IPC B64C1/00 (44) · IPC B64C17/00 (42) · IPC B64C35/00 (30) · IPC B64C13/00 (26) · IPC B64C3/38 (24) · IPC B64C3/00 (23) · IPC B64C23/00 (23) · IPC B64C11/00 (20) · IPC B64C25/00 (18) · IPC B64B1/00 (17) · IPC B64C33/00 (10) · IPC B64C3/18 (10) · IPC B64C27/04 (9) · IPC B64C11/20 (9) · IPC B64C3/56 (9) · IPC B64C11/04 (9) · IPC B64C11/16 (8)
First filing:
Cites these patents:
None (980) · Patent GB-1914-23502 (2)
Citations from after 1930:
Number of diagram pages:
Number of figures:

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