Drilldown: Patents

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Patents > Tech fields : design or hybrid or lift & Filing date: 1900 - 1909 & Supplementary to patent: None

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Patent agent:
None (126) · Armengaud jeune (30) · None (14) · Weismann et Marx (7) · E. Blétry (7) · Munn & Co. (5) · Marks & Clerk (5) · J. Germain (5) · Chassevent (5) · C. Blétry (4) · Raclot et Cie (4) · J. Bonnet-Thirion (4) · 0 (4) · G. de Mestral et F. Harlé (4) · Y. Rabilloud et fils (4) · Brandon frères (4)
National tech categories:
FR 6.4 (141) · None (57) · HU V/h (27) · BE K (19) · FR 6.3 (17) · DE 77h.5 (6) · DE 77h (6) · FR 6.2 (6) · AT 77d (6) · USPC 244/11 (5) · USPC 244/25 (5) · IT 8 (4) · USPC 244/22 (4) · USPC 244/6 (4) · FR 6.1 (3) · USPC 244/28 (3) · USPC 244/29 (3) · AU 90.3 (3) · DE 77h.2 (3)
IPCs:
None (166) · IPC B64C39/00 (30) · IPC B64B1/00 (29) · IPC B64C23/00 (17) · IPC B64C17/00 (13) · IPC B64C1/00 (11) · IPC B64C33/02 (10) · IPC B64B1/58 (7) · IPC B64C33/00 (7) · IPC B64C3/52 (6) · IPC B64C27/04 (6) · IPC B64C3/38 (4) · IPC B64C3/00 (4) · IPC B64C3/54 (4)
CPCs:
None (113) · CPC B64B1/00 (40) · CPC B64C39/00 (28) · CPC B64C2700/6295 (25) · CPC B64C23/005 (23) · CPC B64C33/02 (17) · CPC B64C17/00 (15) · CPC B64C2700/6274 (9) · CPC B64C33/00 (9) · CPC B64C39/005 (7) · CPC B64B1/58 (7) · CPC B64C3/52 (6) · CPC B64C39/08 (5) · CPC B64B1/40 (5) · CPC B64C13/00 (5) · CPC B64C27/04 (4) · CPC B64C3/00 (4) · CPC B64C2700/6218 (4) · CPC B64C1/00 (4)
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