Drilldown: Patents

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

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None (250) · Patent FR-1908-392672 (8) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent FR-1909-399456 (3) · Patent DE-1913-290120 (3) · Patent DE-1907-202942 (3) · Patent SE-1906-25199 (3) · Patent AT-1909-IE (2) · Patent FR-1909-410848 (2) · Patent FR-1910-418630 (2) · Patent DE-1913-293131 (2) · Patent DE-1907-194165 (2) · Patent DE-1899-123884 (2) · Patent DE-1893-73799 (2) · Patent FR-1908-407090 (2) · Patent NZ-1909-26981 (2)
Related to aircraft:
Patent agent:
None (164) · Armengaud jeune (22) · None (10) · E. Blétry (9) · G. de Mestral et F. Harlé (7) · Dom. Casalonga (6) · L. Chassevent (5) · J. Bonnet-Thirion (5) · Charles Dony (5) · J. Germain (4) · Victor J. Evans (4) · Hippolyte Josse (4) · Munn & Co. (4) · Schwab (3) · E. Blum & Co. (3) · Haseltine, Lake & Co. (3) · Weismann et Marx (3)
National tech categories:
FR 6.4 (137) · None (64) · AT 77d (21) · HU V/h (15) · DE 77h.5 (14) · DE 77h.6 (11) · DE 77 (11) · RU Group V (8) · FR 6.2 (8) · FR 6.3 (7) · USPC 244/73R (5) · DK 77 (4) · USPC 244/66 (4) · DE 77h.7 (3) · USPC 244/26 (3) · CH 129b (3)
IPCs:
None (161) · IPC B64C39/00 (24) · IPC B64C17/00 (22) · IPC B64C1/00 (20) · IPC B64B1/00 (16) · IPC B64C23/00 (13) · IPC B64C11/00 (12) · IPC B64C3/54 (10) · IPC B64C13/00 (8) · IPC B64C3/38 (7) · IPC B64C3/52 (6) · IPC B64C3/48 (6) · IPC B64B1/58 (5) · IPC B64C11/16 (5) · IPC B64C9/00 (4) · IPC B64C33/02 (4) · IPC B64C3/14 (4) · IPC B64C3/00 (4) · IPC CPC B64C13/00 (4) · IPC B64C27/00 (4)
CPCs:
None (92) · CPC B64C17/00 (24) · CPC B64B1/00 (23) · CPC B64C23/005 (20) · CPC B64C13/00 (19) · CPC B64C2700/6295 (16) · CPC B64C39/00 (16) · CPC B64C11/006 (12) · CPC B64C2700/6218 (11) · CPC B64C2700/6274 (9) · CPC B64C3/385 (9) · CPC B64C3/54 (8) · CPC B64C9/00 (7) · CPC B64C39/005 (7) · CPC B64C3/52 (6) · CPC B64C11/001 (6) · CPC B64C11/00 (6) · CPC B64C3/48 (6)
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