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Patents > National tech categories : DE 77h or None & Number of figures: 5-50

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Office:
Inventor country:
US (497) · GB (401) · FR (195) · DE (97) · IT (31) · None (22) · AT (20) · AU (16) · CH (16) · CA (12) · NZ (10) · IE (9) · HU (8) · RU (8) · RO (6) · AH (6) · BE (6) · NL (5) · IN (4)
Applicant firm:
None (1187) · Curtiss Aeroplane (27) · Blackburn Aeroplane and Motor Co. (12) · Sperry Gyroscope Company (8) · Sopwith Aviation Company Limited (6) · Vickers Limited (4) · Société Anonyme Astra (4) · Curtiss Aeroplane and Motor Corporation (4) · Westinghouse Electric & Manufacturing Company (4) · Grand Rapids Trust Company (3) · Ateliers d'aviation Louis Bréguet (3) · Blackburn Aeroplane & Motor Co. (3) · Tarbox Safety Aircraft Company (3) · British and Colonial Aeroplane Co. (3) · Curtiss Aeroplane & Motor Corporation (3) · Moteurs Salmson (3)
Applicant is inventor:
Granted:
Related to aircraft:
Assigned to:
None (1283) · Curtiss Aeroplane and Motor Corporation (7) · Sperry Gyroscope Company (7) · Curtiss Aeroplane (5) · Moteurs Salmson (3) · Westinghouse Electric & Manufacturing Company (3) · Curtiss Aeroplane & Motor Corporation (3) · Grand Rapids Trust Company (3) · Aeroplane Destroyer Company (2) · Haskelite Manufacturing Corporation (2) · Goodyear Tire and Rubber Company (2) · John A. Roebling's Sons (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (568) · IPC B64C17/00 (88) · IPC B64C1/00 (83) · IPC B64C39/00 (72) · IPC B64C3/00 (44) · IPC B64C35/00 (37) · IPC B64C3/38 (36) · IPC B64B1/00 (29) · IPC B64C3/18 (26) · IPC B64C23/00 (24) · IPC B64C11/00 (21) · IPC B64C13/00 (20) · IPC B64C27/04 (17) · IPC B64C33/02 (16) · IPC B64C3/56 (16) · IPC B64C1/06 (15) · IPC B64C17/06 (15) · IPC B64C25/00 (14) · IPC B64C33/00 (14) · IPC B64C3/54 (11)
First filing:
Cites these patents:
None (1324) · Patent GB-1914-23502 (2)
Citations from after 1930:
Number of diagram pages:

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