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Patents > Applicant type : COMPANY + INDIV or INDIV & National tech categories: FR 6.4 & First filing: No

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None (241) · Armengaud jeune (136) · J. Bonnet-Thirion (41) · E. Blétry (36) · None (33) · Brandon frères (30) · L. Chassevent (26) · Charles Dony (24) · Lavoix et Mosès (23) · Schwab (22) · J. Germain (20) · Boramé et Julien (20) · Dupont et Elluin (19) · G. de Mestral et F. Harlé (19) · Hippolyte Josse (18) · Weismann et Marx (18) · Charles Assi (15) · H. Bœttcher fils (14) · Rigot et Prévost (13) · Dom. Casalonga (12)
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IPCs:
IPC B64C17/00 (136) · IPC B64C39/00 (125) · IPC B64C1/00 (107) · IPC B64B1/00 (97) · None (66) · IPC B64B1/58 (55) · IPC B64C11/00 (46) · IPC B64C23/00 (40) · IPC B64C35/00 (38) · IPC B64C33/02 (35) · IPC B64C3/38 (32) · IPC B64C3/00 (26) · IPC B64C25/00 (25) · IPC B64C27/04 (22) · IPC B64C3/52 (19) · IPC B64C13/00 (18) · IPC B64B1/40 (17) · IPC B64C3/54 (17) · IPC B64D17/00 (16) · IPC B64C17/06 (14)
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