Drilldown: Patents

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Patents > Applicant firm: None & National tech categories: FR 6.4 & Cites these patents: None & Number of text pages: 1-2

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None (169) · Armengaud jeune (148) · None (95) · J. Bonnet-Thirion (47) · J. Germain (41) · Charles Dony (41) · E. Blétry (33) · L. Chassevent (32) · Lavoix et Mosès‎ (29) · G. de Mestral et F. Harlé (26) · Hippolyte Josse (25) · Borame et Julien (20) · H. Boettcher fils (20) · Schwab (18) · Y. Rabilloud et fils (16) · Dupont et Elluin (16) · Dom. Casalonga (14) · Rigot et Prévost (13) · Brandon frères (13)
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IPCs:
IPC B64C17/00 (145) · IPC B64C39/00 (125) · IPC B64C1/00 (119) · IPC B64B1/00 (71) · IPC B64C11/00 (62) · IPC B64C3/00 (54) · IPC B64B1/58 (46) · IPC B64C23/00 (45) · None (37) · IPC B64C25/00 (37) · IPC B64C35/00 (36) · IPC B64C33/02 (31) · IPC B64C3/38 (29) · IPC B64C13/00 (28) · IPC B64C27/04 (27) · IPC B64D17/00 (23) · IPC B64C3/54 (19) · IPC B64C11/20 (18) · IPC B64C3/18 (17) · IPC B64B1/40 (16)
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