Drilldown: Patents

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Patents > Office: FR & Applicant firm : Société anonyme Astra AB or None & Family year: 1900 - 1999 & First filing: No

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Patent agent:
None (1167) · Armengaud jeune (162) · None (52) · J. Bonnet-Thirion (43) · E. Blétry (39) · L. Chassevent (29) · Brandon frères (29) · Lavoix et Mosès (28) · Charles Dony (28) · Schwab (24) · Hippolyte Josse (24) · Weismann et Marx (24) · Boramé et Julien (23) · J. Germain (22) · G. de Mestral et F. Harlé (20) · Dupont et Elluin (19) · Dom. Casalonga (17) · Charles Assi (17) · C. Blétry (14) · Rigot et Prévost (14)
IPCs:
None (933) · IPC B64B1/00 (146) · IPC B64C17/00 (143) · IPC B64C39/00 (136) · IPC B64C1/00 (113) · IPC B64B1/58 (70) · IPC B64C11/00 (62) · IPC B64C23/00 (42) · IPC B64C33/02 (41) · IPC B64C35/00 (36) · IPC B64C3/38 (33) · IPC B64C25/00 (29) · IPC B64C27/04 (26) · IPC B64C3/00 (26) · IPC B64B1/40 (25) · IPC B64C3/54 (19) · IPC B64C3/52 (19) · IPC B64C13/00 (18) · IPC B64C33/00 (15)
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