Drilldown: Patents

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Patents > Office : FR or GB & Applicant firm : Siemens-Schuckert Werke GmbH or None & National tech categories : FR 6.4 or USPC 244/3.23 & Number of text pages: 1-2

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None (163) · Armengaud jeune (150) · None (100) · J. Bonnet-Thirion (49) · Charles Dony (42) · J. Germain (41) · E. Blétry (34) · L. Chassevent (32) · Lavoix et Mosès (32) · Hippolyte Josse (26) · G. de Mestral et F. Harlé (26) · H. Bœttcher fils (21) · Boramé et Julien (20) · Schwab (18) · Dupont et Elluin (17) · Y. Rabilloud et fils (17) · Dom. Casalonga (15) · Brandon frères (14) · Rigot et Prévost (13) · C. Baumann (13)
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IPCs:
IPC B64C17/00 (146) · IPC B64C39/00 (132) · IPC B64C1/00 (119) · IPC B64B1/00 (76) · IPC B64C11/00 (62) · IPC B64C3/00 (54) · IPC B64B1/58 (48) · IPC B64C23/00 (46) · None (40) · IPC B64C25/00 (39) · IPC B64C35/00 (37) · IPC B64C33/02 (31) · IPC B64C3/38 (30) · IPC B64C13/00 (29) · IPC B64C27/04 (27) · IPC B64D17/00 (23) · IPC B64C3/54 (21) · IPC B64C11/20 (18) · IPC B64C3/18 (17) · IPC B64B1/40 (16)
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