Drilldown: Patents

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Patents > Tech fields : hybrid or lift & Supplementary to patent : Patent FR-1909-420322 or None

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Patent agent:
None (208) · Armengaud jeune (31) · None (21) · Munn & Co. (13) · J. Bonnet-Thirion (7) · G. de Mestral et F. Harlé (7) · Victor J. Evans (7) · Schwab (6) · A. Wunderlich & Cie, Ingénieurs-Conseils (5) · L. Chassevent (4) · John P. Tarbox (4) · C. Blétry (4) · J. Germain (4) · Hippolyte Josse (4) · Weismann et Marx (4) · E. Blétry (4)
National tech categories:
FR 6.4 (176) · None (102) · BE K (30) · HU V/h (28) · FR 6.3 (14) · USPC 244/6 (10) · USPC 244/64 (8) · USPC 244/22 (7) · AT 77d (7) · USPC 244/11 (7) · DE 77h.5 (6) · DE 77h (5) · USPC 244/35R (5) · CH 129b (5) · USPC 244/25 (5) · USPC 244/66 (5)
IPCs:
None (267) · IPC B64B1/00 (31) · IPC B64C23/00 (28) · IPC B64C39/00 (28) · IPC B64C1/00 (15) · IPC B64C17/00 (14) · IPC B64C27/04 (13) · IPC B64B1/58 (11) · IPC B64C33/00 (11) · IPC B64C33/02 (9) · IPC B64C3/00 (9) · IPC B64C3/54 (8) · IPC B64C3/38 (7) · IPC B64C35/00 (7) · IPC B64C13/00 (6) · IPC B64C29/00 (6) · IPC B64C3/48 (6) · IPC B64C3/52 (6) · IPC B64C11/00 (6)
CPCs:
None (156) · CPC B64B1/00 (46) · CPC B64C23/005 (45) · CPC B64C39/00 (19) · CPC B64C33/02 (19) · CPC B64C39/005 (17) · CPC B64C33/00 (17) · CPC B64C17/00 (16) · CPC B64C2700/6274 (16) · CPC B64C2700/6295 (15) · CPC B64B1/58 (14) · CPC B64C35/00 (12) · CPC B64C13/00 (12) · CPC B64C27/04 (8) · CPC B64C3/385 (8) · CPC B64C3/00 (7) · CPC B64C3/52 (7) · CPC B64C3/54 (7) · CPC B64C2700/6281 (7) · CPC B64C3/48 (7)
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