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Patents > National tech categories : USPC 244/80 or None & Number of text pages: 3-70

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Office:
Inventor country:
GB (551) · US (511) · FR (226) · DE (99) · None (38) · IT (28) · AT (23) · CH (20) · CA (17) · AU (14) · BE (11) · RO (11) · IE (11) · NZ (10) · RU (10) · HU (10) · ES (5) · Prussia (5)
Applicant firm:
None (1401) · Curtiss Aeroplane (28) · Blackburn Aeroplane and Motor Co. (13) · Vickers Limited (12) · Sperry Gyroscope Company (9) · Sopwith Aviation Company Limited (7) · Curtiss Aeroplane and Motor Corporation (7) · British and Colonial Aeroplane Co. (6) · Tarbox Safety Aircraft Company (6) · Blackburn Aeroplane & Motor Co. (4) · Westinghouse Electric & Manufacturing Company (4) · Varioplane Company (4) · Curtiss Aeroplane & Motor Corporation (3) · Planes Ltd. (3) · Société anonyme Astra (3) · Grand Rapids Trust Company (3) · Curtiss Motor Company (3)
Applicant is inventor:
Application number:
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Related to aircraft:
Assigned to:
None (1513) · Curtiss Aeroplane (8) · Sperry Gyroscope Company (8) · Curtiss Aeroplane and Motor Corporation (7) · Curtiss Aeroplane & Motor Corporation (3) · Westinghouse Electric & Manufacturing Company (3) · Haskelite Manufacturing Corporation (2) · Westinghouse Air Spring Company (2) · Varioplane Company (2) · Aeroplane Destroyer Company (2) · Goodyear Tire and Rubber Company (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (623) · IPC B64C17/00 (112) · IPC B64C39/00 (96) · IPC B64C1/00 (93) · IPC B64C3/38 (45) · IPC B64C3/00 (39) · IPC B64C35/00 (38) · IPC B64C13/00 (38) · IPC B64B1/00 (28) · IPC B64C11/00 (28) · IPC B64C23/00 (26) · IPC B64C27/04 (24) · IPC B64C17/06 (21) · IPC B64C25/00 (19) · IPC B64C3/54 (18) · IPC B64C3/18 (18) · IPC B64C33/02 (17) · IPC B64B1/58 (15)
First filing:
Cites these patents:
None (1536) · 1 (3) · Patent GB-1913-5223 (2) · Patent GB-1914-23502 (2) · Patent GB-1912-5966 (2) · Patent GB-1908-17150 (2) · Patent GB-1912-15735 (2) · Patent GB-1909-3202 (2) · Patent GB-1901-346 (2)
Citations from after 1930:
Number of text pages:
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