Drilldown: Patents

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Patents > National tech categories: None & Cites these patents: None & Number of claims: 5-40

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Inventor country:
US (370) · GB (320) · FR (104) · DE (49) · None (28) · IT (18) · AT (14) · AU (10) · CH (9) · CA (7) · BE (6) · IE (6) · RO (6) · RU (5) · NZ (5) · ES (4) · AH (4) · Prussia (3) · MX (3) · IN (3)
Applicant firm:
None (816) · Curtiss Aeroplane (19) · Blackburn Aeroplane and Motor Co. (7) · Sperry Gyroscope Company (7) · Westinghouse Electric & Manufacturing Company (6) · Sopwith Aviation Company Limited (5) · Curtiss Aeroplane and Motor Corporation (5) · British and Colonial Aeroplane Co. (4) · Tarbox Safety Aircraft Company (4) · Varioplane Company (3) · Curtiss Aeroplane & Motor Corporation (3)
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Assigned to:
None (884) · Curtiss Aeroplane and Motor Corporation (7) · Sperry Gyroscope Company (6) · Westinghouse Electric & Manufacturing Company (5) · Curtiss Aeroplane (5) · Goodyear Tire and Rubber Company (3) · Curtiss Aeroplane & Motor Corporation (3) · Rupert G. Bryant (2) · Westinghouse Air Spring Company (2) · John A. Roebling's Sons (2) · Haskelite Manufacturing Corporation (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (395) · IPC B64C17/00 (57) · IPC B64C1/00 (54) · IPC B64C39/00 (52) · IPC B64C35/00 (31) · IPC B64C3/00 (24) · IPC B64C13/00 (23) · IPC B64C3/38 (21) · IPC B64C3/18 (17) · IPC B64C11/00 (15) · IPC B64C23/00 (15) · IPC B64B1/00 (13) · IPC B64C25/00 (12) · IPC B64C33/02 (12) · IPC B64C27/04 (10) · IPC B64C3/56 (10)
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