Drilldown: Patents

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Patents > Assigned to : Frederick W. Schroeder or None & Number of diagram pages: 3-4

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US (583) · FR (201) · GB (184) · DE (48) · AT (19) · None (16) · CA (16) · BE (13) · AU (12) · IT (12) · RU (10) · HU (10) · DZ (6) · CH (4) · MX (4) · SE (4) · IE (4)
Applicant firm:
None (1103) · Blackburn Aeroplane and Motor Co. (7) · Curtiss Aeroplane (5) · Alphonse Tellier et Cie (3) · Blackburn Aeroplane & Motor Co. (3) · Sperry Gyroscope Company (2) · Connecticut Aircraft Company (2) · Aktiebolaget Aviatorer (2) · Blair Atholl Aeroplane Syndicate (2)
Applicant is inventor:
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Supplementary to patent:
None (912) · Patent AU-1914-14892 (3) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent GB-1913-16499 (3) · Patent US-1909-970771 (3) · Patent US-1910-984076 (3) · Patent BE-1910-12-28-Muehter (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent GB-1903-27212 (3) · Patent GB-1908-4519 (3) · Patent US-1914-1368226 (3)
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IPCs:
None (614) · IPC B64C39/00 (68) · IPC B64C17/00 (56) · IPC B64B1/00 (49) · IPC B64C1/00 (48) · IPC B64C3/38 (31) · IPC B64C23/00 (23) · IPC B64C13/00 (20) · IPC B64C33/02 (20) · IPC B64C33/00 (19) · IPC B64C35/00 (19) · IPC B64C3/00 (16) · IPC B64C27/04 (14) · IPC B64C11/00 (12) · IPC B64B1/58 (12) · IPC B64C17/06 (10) · IPC B64C25/00 (9) · IPC B64C3/54 (8) · IPC B64C3/56 (8) · IPC CPC B64C13/00 (6)
First filing:
Cites these patents:
None (1145)
Citations from after 1930:
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