Drilldown: Patents

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Patents > Tech fields : lift or propeller or stability & IPCs : IPC B64C13/00 or IPC B64C17/00 or None & Family year: 1900 - 1909

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Supplementary to patent:
None (287) · Patent GB-1908-4519 (8) · Patent FR-1909-399456 (6) · Patent GB-1909-2111 (6) · Patent GB-1909-26034 (5) · Patent GB-1909-8531 (5) · Patent HU-1901-24148 (5) · Patent GB-1903-27212 (4) · Patent US-1908-1081147 (4) · Patent US-1908-1077750 (4) · Patent HU-1909-49726 (4) · Patent US-1906-850616 (3) · Patent GB-1908-13809 (3) · Patent SE-1906-25199 (3) · Patent FR-1905-361570 (3)
Related to aircraft:
Patent agent:
None (200) · Munn & Co. (11) · Armengaud jeune (9) · Abel & Imray (9) · Haseltine, Lake & Co. (6) · Marks & Clerk (6) · Boult, Wade & Tennant (5) · R. S. & A. B. Lacey (5) · None (5) · H. Kirchhofer (4) · E. Blétry (4) · 0 (4) · Charles Dony (4) · Victor J. Evans (4) · Weismann et Marx (4)
National tech categories:
None (135) · FR 6.4 (64) · HU V/h (23) · USPC 244/80 (11) · AT 77d (11) · RU Group V (10) · USPC 244/6 (10) · DE 77h.6 (8) · USPC 244/66 (7) · IT 8 (7) · BE K (7) · USPC 244/20 (6) · USPC 244/87 (6) · DK 77 (6) · USPC 244/93 (5) · DE 77h.5 (5)
IPCs: (Click arrow to add another value)
CPCs:
None (182) · CPC B64C17/00 (76) · CPC B64C23/005 (22) · CPC B64C2700/6218 (21) · CPC B64C2700/6212 (19) · CPC B64C13/00 (18) · CPC B64C2700/6295 (17) · CPC B64B1/00 (13) · CPC B64C39/005 (10) · CPC B64C2700/6256 (9) · CPC B64C33/02 (8) · CPC B64C11/006 (7) · CPC B64C2700/6214 (7) · CPC B64C39/08 (7) · CPC B64C11/48 (7) · CPC B64C27/82 (7) · CPC B64C39/00 (6)
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