Drilldown: Patents

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Patents > Applicant firm: None & Number of claims: 2-3 & Number of diagram pages: 2-50000000

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Office:
Inventor location:
None (549) · England (5) · Missouri (4) · Texas (3)
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Supplementary to patent:
None (479) · Patent BE-1912-08-13-Panian (3) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent GB-1910-23303 (2) · Patent GB-1910-5703 (2) · Patent US-1911-1028409 (2) · Patent DE-1910-243485 (2) · Patent AT-1909-49294 (2) · Patent FR-1908-396249 (2) · Patent AT-1908-42396 (2) · Patent FR-1911-430455 (2) · Patent FR-1915-502520 (2) · Patent US-1914-1115457 (2) · Patent FR-1902-328044 (2) · Patent DE-1907-217533 (2)
Related to aircraft:
National tech categories:
None (242) · FR 6.4 (70) · USPC 244/6 (15) · HU V/h (11) · USPC 244/22 (11) · USPC 244/80 (9) · USPC 244/66 (7) · USPC 244/48 (7) · USPC 244/90R (7) · DE 77h.5 (6) · USPC 244/17.19 (6) · USPC 244/70 (6) · FR 6.3 (6) · USPC 244/28 (6) · USPC 244/30 (6) · USPC 244/35R (6) · USPC 244/45R (6) · USPC 244/51 (6) · USPC 244/233 (6)
IPCs:
None (335) · IPC B64C39/00 (40) · IPC B64C17/00 (34) · IPC B64B1/00 (26) · IPC B64C1/00 (26) · IPC B64C23/00 (16) · IPC B64C3/38 (14) · IPC B64C33/00 (11) · IPC B64C27/04 (9) · IPC B64C11/00 (9) · IPC B64C25/00 (7) · IPC B64C13/00 (7) · IPC B64C3/56 (6) · IPC B64C35/00 (6) · IPC B64C3/00 (6) · IPC B64C31/06 (5) · IPC B64C33/02 (5) · IPC B64C17/06 (5) · IPC B64C27/00 (4)
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