Drilldown: Patents

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Patents > Inventor country : CH or FR & Number of text pages: 3

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Patent agent:
None (122) · Armengaud jeune (74) · Weismann et Marx (37) · None (32) · Boult, Wade & Tennant (20) · J. Bonnet-Thirion (19) · Haseltine, Lake & Co. (13) · Dupont et Elluin (13) · L. Chassevent (12) · Lavoix et Mosès (11) · Dom. Casalonga (11) · Hippolyte Josse (10) · J. Germain (10) · Boramé et Julien (10) · Abel & Imray (9) · G. de Mestral et F. Harlé (9) · E. Blétry (8) · H. Elluin (8) · Weissmann et Marx (8) · Marks & Clerk (8)
National tech categories:
FR 6.4 (405) · None (130) · FR 6.3 (21) · HU V/h (14) · FR 6.2 (11) · CH 129b (9) · DE 77h.5 (8) · FR 5.3 (6) · FR 5.8 (5) · RU Group V (5) · FR 12.2 (5) · FR 6.1 (5) · CH 115 (5) · FR 10.4 (4) · FR 10.1 (4) · FR 20.1 (3) · USPC 244/6 (3) · AT 77d (3)
IPCs:
None (107) · IPC B64C17/00 (73) · IPC B64C1/00 (69) · IPC B64C39/00 (59) · IPC B64B1/00 (31) · IPC B64C3/38 (22) · IPC B64C33/02 (22) · IPC B64C3/00 (18) · IPC B64C23/00 (15) · IPC B64C35/00 (14) · IPC B64C27/04 (14) · IPC B64B1/58 (13) · IPC B64C13/00 (12) · IPC B64C17/06 (11) · IPC B64C11/00 (11) · IPC B64C25/00 (11) · IPC B64C3/56 (10) · IPC B64C3/54 (10) · IPC B64D27/00 (8) · IPC B64C3/52 (8)
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