Drilldown: Patents

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Patents > National tech categories : IT 8 or None & Number of figures: 8-30

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Office:
Inventor country:
US (208) · GB (170) · FR (71) · DE (43) · IT (17) · None (14) · AT (11) · AU (9) · BE (6) · IE (6) · RU (5) · AH (5) · NZ (4) · IN (4) · CH (3) · CA (3) · HU (3)
Applicant firm:
None (510) · Curtiss Aeroplane (11) · Sperry Gyroscope Company (4) · Curtiss Aeroplane & Motor Corporation (3) · Blackburn Aeroplane and Motor Co. (3) · Tarbox Safety Aircraft Company (3) · Haskelite Manufacturing Corporation (2) · Blackburn Aeroplane & Motor Co. (2) · British Westinghouse Electric and Manufacturing Co. (2) · Sopwith Aviation Company Limited (2) · John A. Roebling's Sons (2) · Curtiss Motor Company (2)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (416) · Patent US-1913-1087946 (3) · Patent GB-1917-126391 (3) · Patent US-1916-1208684 (2) · Patent FR-1913-466195 (2) · Patent GB-1903-27212 (2) · Patent GB-1913-2294 (2) · Patent GB-1908-4519 (2) · Patent DE-1893-73799 (2) · Patent AU-1911-510 (2) · Patent AU-1914-14892 (2) · Patent US-1910-984076 (2) · Patent US-1914-1115457 (2) · Patent US-1914-1368226 (2)
Related to aircraft:
Patent agent:
None (91) · Marks & Clerk (36) · None (29) · Boult, Wade & Tennant (22) · Haseltine, Lake & Co. (21) · John P. Tarbox (13) · Wheatley & Mackenzie (12) · Herbert Haddan & Co. (9) · Munn & Co. (8) · Abel & Imray (7) · W. P. Thompson & Co. (6) · A. M. & William Clark (6) · J. S. Withers & Spooner (6) · Jensen & Son (6)
National tech categories: (Click arrow to add another value)
IPCs:
None (235) · IPC B64C17/00 (43) · IPC B64C1/00 (39) · IPC B64C39/00 (32) · IPC B64C3/00 (24) · IPC B64C3/38 (16) · IPC B64C35/00 (15) · IPC B64B1/00 (12) · IPC B64C33/02 (12) · IPC B64C23/00 (12) · IPC B64C3/18 (12) · IPC B64C33/00 (10) · IPC B64C1/06 (9) · IPC B64C27/04 (8) · IPC B64C17/06 (7) · IPC B64C3/42 (6) · IPC B64C3/54 (6) · IPC B64C3/56 (6) · IPC B64C11/00 (6)
First filing:
Cites these patents:
None (560)
Citations from after 1930:

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