Drilldown: Patents

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Patents > Office : CA or FR & Applicant firm: None & Number of text pages: 3-70

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None (205) · Armengaud jeune (119) · None (68) · Weismann et Marx (51) · Brandon frères (43) · L. Chassevent (35) · E. Blétry (34) · J. Bonnet-Thirion (34) · Lavoix et Mosès (34) · Schwab (25) · Boramé et Julien (24) · Dupont et Elluin (24) · J. Bonnet-Thirion et Breton (21) · Dom. Casalonga (19) · J. Germain (19) · G. Petiau (19) · Hippolyte Josse (17)
National tech categories:
FR 6.4 (1028) · None (66) · FR 6.3 (44) · FR 6.2 (27) · FR 5.8 (20) · FR 5.3 (11) · FR 10.1 (9) · FR 6.1 (9) · FR 12.2 (8) · CA 244/24 (6) · FR 20.1 (6) · FR 5 (5) · FR 10.4 (4) · CA 244/35 (4) · FR 17.3 (3) · FR 11.2 (3) · FR 7.3 (3) · FR 12.3 (3)
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