Drilldown: Patents

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Patents > Applicant firm : British Aircraft Limited or None & Tech fields : Airplane or Airship & Grant date: 1910 - 1919

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Inventor country:
FR (746) · US (424) · DE (225) · GB (149) · HU (69) · AT (69) · IT (69) · RU (38) · BE (31) · AU (24) · CA (23) · CH (16) · RO (15) · None (15) · NO (7) · IE (6) · DZ (6)
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Assigned to:
None (1888) · 1 (6) · (1/4) (2)
National tech categories:
FR 6.4 (783) · None (381) · HU V/h (157) · AT 77d (67) · IT 8 (27) · CH 129b (23) · USPC 244/90R (19) · BE K (16) · USPC 244/6 (14) · USPC 244/35R (14) · USPC 244/233 (14) · USPC 244/80 (14) · USPC 244/87 (14) · USPC 244/48 (12) · USPC 244/46 (12) · RU Group V (12) · DK 77 (11) · USPC 244/13 (11) · USPC 244/100R (11) · USPC 244/45R (10)
IPCs:
None (767) · IPC B64C17/00 (238) · IPC B64C1/00 (206) · IPC B64C39/00 (137) · IPC B64C3/38 (50) · IPC B64C3/00 (47) · IPC B64C23/00 (41) · IPC B64C25/00 (40) · IPC B64C13/00 (39) · IPC B64B1/00 (36) · IPC B64C17/06 (29) · IPC B64C35/00 (26) · IPC B64C3/54 (22) · IPC B64C11/00 (21) · IPC B64C3/52 (20) · IPC B64D17/00 (17) · IPC B64C3/56 (15) · IPC B64B1/58 (14) · IPC B64C3/48 (11) · IPC B64C3/14 (11)
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