Drilldown: Patents

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Patents > Office: FR & First filing: Yes & Number of text pages: 3-6

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None (557) · Seine (25) · Nord (7) · Bouches-du-Rhône (4) · Paris (4) · Loire (4) · Los Angeles (3) · Nièvre (3) · Charente-Inférieure (3) · Hérault (3) · Seine-et-Oise (3) · Calvados (3) · Var (3)
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None (585)
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None (66) · Armengaud jeune (61) · None (45) · Weismann et Marx (29) · Lavoix et Mosès (24) · Dupont et Elluin (21) · J. Bonnet-Thirion (20) · L. Chassevent (16) · J. Germain (16) · Brandon frères (15) · E. Bletry (15) · Borame et Julien (14) · J. Bonnet-Thirion et Breton (14) · Émile Bert (13) · Dom. Casalonga (12) · P. Follin (11) · de Bongé (10) · G. de Mestral et F. Harlé (10) · H. Bœttcher fils (10) · Schwab (10)
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IPC B64C17/00 (104) · IPC B64C1/00 (95) · IPC B64C39/00 (64) · IPC B64C23/00 (41) · IPC B64C33/02 (36) · IPC B64B1/00 (33) · IPC B64C3/38 (25) · None (22) · IPC B64C35/00 (17) · IPC B64C3/00 (15) · IPC B64C17/06 (14) · IPC B64C27/04 (14) · IPC B64C33/00 (14) · IPC B64B1/58 (13) · IPC B64C3/54 (11) · IPC B64C13/00 (11) · IPC B64C11/00 (11) · IPC B64C25/00 (10) · IPC B64B1/62 (7) · IPC B64C31/06 (7)
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