Drilldown: Patents

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Patents > Tech fields : design or lift or propeller & Supplementary to patent: None & Number of figures: 3-4

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None (112)
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Related to aircraft:
Patent agent:
None (145) · Armengaud jeune (15) · None (9) · Charles Dony (9) · J. Bonnet-Thirion (6) · Munn & Co. (4) · Marks & Clerk (4) · Y. Rabilloud et fils (4) · Chassevent (3) · Weismann et Marx (3) · Hippolyte Josse (3) · L. Chassevent (3) · E. Blétry (3) · G. de Mestral et F. Harlé (3)
National tech categories:
FR 6.4 (110) · None (69) · HU V/h (27) · DE 77h.6 (17) · AT 77d (12) · DE 77h.5 (7) · DE 77 (4) · USPC 244/28 (4) · FR 6.2 (4) · DE 77h (4) · USPC 244/25 (3) · USPC 244/87 (3) · USPC 244/35R (3) · FR 6.3 (3) · USPC 244/46 (3) · CH 129b (3)
IPCs:
None (156) · IPC B64C39/00 (19) · IPC B64C17/00 (16) · IPC B64C1/00 (13) · IPC B64B1/00 (12) · IPC B64C11/00 (11) · IPC B64C23/00 (9) · IPC B64C35/00 (8) · IPC B64C11/16 (8) · IPC B64C3/00 (7) · IPC B64C3/54 (5) · IPC B64B1/58 (5) · IPC B64C11/20 (5) · IPC B64C33/02 (4)
CPCs:
None (77) · CPC B64B1/00 (19) · CPC B64C17/00 (18) · CPC B64C39/00 (15) · CPC B64C11/006 (15) · CPC B64C23/005 (12) · CPC B64C2700/6295 (12) · CPC B64C11/16 (9) · CPC B64C3/00 (8) · CPC B64C13/00 (7) · CPC B64C2700/6274 (6) · CPC B64C11/48 (6) · CPC B64C11/00 (5) · CPC B64C33/02 (5) · CPC B64C3/54 (5) · CPC B64C2700/6218 (5) · CPC B64B1/58 (5)
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