Drilldown: Patents

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Patents > Number of text pages: 5-50000000

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Inventor country:
US (500) · GB (223) · FR (206) · DE (63) · None (27) · IT (22) · AT (20) · CA (20) · AU (16) · RU (15) · HU (14) · RO (12) · BE (12) · NZ (10) · IE (10) · VN (7) · NL (6) · CH (4) · AH (4)
Applicant firm:
None (1087) · Tarbox Safety Aircraft Company (5) · Curtiss Aeroplane (5) · Macy Engineering Company (4) · Sperry Gyroscope Company (4) · Westinghouse Air Spring Company (4) · British and Colonial Aeroplane Co. (4) · Connecticut Aircraft Company (3) · Société Anonyme des Établissements Nieuport (3) · Curtiss Motor Company (3) · Blair Atholl Aeroplane Syndicate (3) · Curtiss Aeroplane & Motor Corporation (2) · Curtiss Aeroplane and Motor Corporation (2) · Blackburn Aeroplane and Motor Co. (2) · Westinghouse Canada Limited (2)
Applicant is inventor:
Granted:
Assigned to:
None (1106) · 1 (19) · Westinghouse Air Spring Company (4) · Sperry Gyroscope Company (4) · William Woods Plankinton (2)
IPCs:
None (585) · IPC B64C17/00 (104) · IPC B64C1/00 (87) · IPC B64C39/00 (60) · IPC B64B1/00 (31) · IPC B64C3/38 (28) · IPC B64C33/02 (21) · IPC B64C17/06 (21) · IPC B64C3/00 (20) · IPC B64C35/00 (19) · IPC B64C33/00 (15) · IPC B64C13/00 (15) · IPC B64C11/00 (14) · IPC B64C27/04 (13) · IPC B64C23/00 (11) · IPC B64C3/54 (10) · IPC CPC B64C13/00 (7)
First filing:
Cites these patents:
None (1104) · 1 (9) · 0 (4) · USPC 244/48 (3) · Patent FR-1911-438363 (3) · USPC 244/87 (2) · 2 (2) · Patent GB-1909-25116 (2)
Citations from after 1930:

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