Drilldown: Patents

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Patents > Assigned to: None & Number of diagram pages: 3-20000000

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Inventor country:
US (775) · FR (249) · GB (233) · DE (62) · AT (26) · None (22) · BE (19) · CA (19) · IT (18) · AU (14) · HU (11) · RU (11) · DZ (8) · IE (6) · ES (5) · NL (5) · CH (5)
Applicant firm:
None (1427) · Curtiss Aeroplane (7) · Blackburn Aeroplane and Motor Co. (7) · Tarbox Safety Aircraft Company (3) · Alphonse Tellier et Cie (3) · Blackburn Aeroplane & Motor Co. (3) · Blair Atholl Aeroplane Syndicate (3) · Connecticut Aircraft Company (2) · Grand Rapids Trust Company (2) · Sperry Gyroscope Company (2) · Curtiss Aeroplane & Motor Corporation (2) · Curtiss Aeroplane and Motor Corporation (2) · Aktiebolaget Aviatorer (2)
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IPCs:
None (798) · IPC B64C39/00 (92) · IPC B64C17/00 (69) · IPC B64B1/00 (68) · IPC B64C1/00 (55) · IPC B64C3/38 (38) · IPC B64C33/02 (32) · IPC B64C23/00 (28) · IPC B64C33/00 (26) · IPC B64C3/00 (23) · IPC B64C35/00 (21) · IPC B64C27/04 (20) · IPC B64C13/00 (19) · IPC B64B1/58 (16) · IPC B64C11/00 (16) · IPC B64C17/06 (14) · IPC B64C3/54 (11) · IPC B64C25/00 (11) · IPC B64C3/56 (8) · IPC CPC B64C13/00 (8)
First filing:
Cites these patents:
None (1470) · 1 (3) · 0 (2)
Citations from after 1930:
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