Drilldown: Patents

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Patents > Application number: None & Number of text pages: 3-50000000 & Number of figures: 2-5

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None (279) · Patent AT-1913-59404 (4) · Patent AT-1911-57225 (3) · Patent US-1903-821393 (3) · Patent US-1908-927605 (2) · Patent HU-1917-73345 (2) · Patent SE-1906-23283 (2) · Patent CH-1907-41855 (2) · Patent CA-1918-196108 (2) · Patent BE-1911-05-15 Georges de Bothezat (2) · Patent BE-1910-12-31 Léon Dangy (2) · Patent FR-1917-503731 (2) · Patent FR-1909-410140 (2) · Patent US-1913-1123253 (2) · Patent AT-1913-59461 (2)
Related to aircraft:
Patent agent:
None (132) · Haseltine, Lake & Co. (18) · Boult, Wade & Tennant (9) · None (9) · Marks & Clerk (8) · G. F. Redfern & Co. (6) · Brierley & Howard (6) · Brandon frères (6) · Munn & Co. (6) · Herbert Haddan & Co. (5) · Wheatley & Mackenzie (5) · E. Blum & Co. (4) · Brewer & Son (4) · A. Ritter (4) · Abel & Imray (4) · W. P. Thompson & Co. (4)
National tech categories:
None (201) · FR 6.4 (35) · CH 129b (13) · HU V/h (11) · AU 90.3 (8) · AT 77d (8) · DE 77h.5 (7) · DE 77 (6) · USPC 244/80 (5) · GB 4 propel & steer (5) · FR 5.8 (5) · CH 115 (4) · RU Group V (4) · USPC 244/22 (3) · AU 90.5 (3) · FR 20.1 (3) · USPC 244/63 (3) · USPC 33/232 (3) · FR 5 (3)
IPCs:
None (255) · IPC B64D17/00 (8) · IPC B64B1/00 (6) · IPC B64D27/00 (5) · IPC B64D1/04 (5) · IPC B64C39/00 (5) · IPC B64D1/02 (4) · IPC B64C11/36 (4) · IPC F41A19/05 (4) · IPC F42C7/12 (3) · IPC B64D35/06 (3) · IPC E04B1/346 (3) · IPC B64C23/00 (3) · IPC B64B1/58 (3) · IPC F42B3/117 (3) · IPC F42B4/28 (3) · IPC B64D7/02 (3) · IPC G01P3/36 (3) · IPC B27M3/10 (3)
CPCs:
None (206) · CPC B64B1/00 (7) · CPC B64C17/00 (6) · CPC B64C23/005 (5) · CPC B64D27/00 (5) · CPC B64D1/04 (5) · CPC B64D17/00 (4) · CPC B64C11/36 (4) · CPC B64C13/00 (4) · CPC F41A19/05 (4) · CPC B64C2700/6295 (4) · CPC G01P3/36 (4) · CPC B64C3/385 (4) · CPC B64C33/02 (4) · CPC B64B1/58 (4)
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