Drilldown: Patents

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Patents > Tech fields : control or lift or propeller & Number of claims: 1-2

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None (336) · Patent FR-1908-392672 (8) · Patent FR-1909-399456 (5) · Patent FR-1908-396249 (4) · Patent DE-1913-290120 (3) · Patent SE-1906-25199 (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3)
Related to aircraft:
Patent agent:
None (196) · Armengaud jeune (34) · None (15) · J. Germain (11) · E. Blétry (11) · Dom. Casalonga (10) · J. Bonnet-Thirion (7) · Weismann et Marx (7) · G. de Mestral et F. Harlé (6) · Charles Assi (6) · Matray frères et Cie (6) · Hippolyte Josse (5) · Charles Dony (5) · Haseltine, Lake & Co. (5) · Munn & Co. (5) · Victor J. Evans (5)
National tech categories:
FR 6.4 (212) · None (82) · AT 77d (26) · HU V/h (22) · DE 77h.5 (18) · DE 77 (14) · FR 6.3 (12) · DE 77h.6 (11) · FR 6.2 (10) · RU Group V (7) · FR 5.8 (5) · DK 77 (5) · USPC 244/66 (4) · RU 62b (3) · USPC 244/60 (3) · USPC 244/79 (3) · USPC 244/73R (3) · USPC 244/26 (3) · CH 129b (3)
IPCs:
None (166) · IPC B64C17/00 (56) · IPC B64C1/00 (40) · IPC B64C13/00 (30) · IPC B64C39/00 (28) · IPC B64C23/00 (19) · IPC B64B1/00 (17) · IPC B64C3/38 (17) · IPC B64C3/54 (11) · IPC B64C11/00 (11) · IPC B64C13/12 (7) · IPC B64C13/04 (7) · IPC B64C3/48 (6) · IPC B64B1/58 (6) · IPC B64C33/02 (6) · IPC B64C11/16 (5) · IPC B64C3/00 (5) · IPC B64C27/04 (5) · IPC B64C3/52 (5)
CPCs:
None (102) · CPC B64C17/00 (58) · CPC B64C13/00 (39) · CPC B64C23/005 (26) · CPC B64C2700/6218 (23) · CPC B64B1/00 (22) · CPC B64C39/00 (21) · CPC B64C2700/6256 (20) · CPC B64C2700/6212 (18) · CPC B64C2700/6295 (16) · CPC B64C2700/6274 (15) · CPC B64C11/006 (12) · CPC B64C3/385 (11) · CPC B64C3/38 (8) · CPC B64C39/005 (8) · CPC B64C3/54 (8) · CPC B64C1/00 (7) · CPC B64C13/12 (7) · CPC B64C9/00 (7)
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