Drilldown: Patents

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Patents > Inventor country: FR & Applicant firm: None & Number of text pages: 3-4

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Patent agent:
None (148) · Armengaud jeune (86) · None (40) · Weismann et Marx (36) · Boult, Wade & Tennant (25) · J. Bonnet-Thirion (19) · Haseltine, Lake & Co. (18) · Dupont et Elluin (17) · L. Chassevent (13) · Marks & Clerk (13) · Dom. Casalonga (12) · Abel & Imray (11) · J. Germain (10) · E. Blétry (9) · G. de Mestral et F. Harle (9) · H. Bœttcher fils (9) · Hippolyte Josse (9) · Lavoix et Mosès (9) · Boramé et Julien (9)
National tech categories:
FR 6.4 (451) · None (155) · FR 6.3 (27) · HU V/h (16) · FR 6.2 (15) · FR 5.8 (8) · FR 12.2 (6) · FR 5.3 (6) · DE 77h.5 (6) · FR 6.1 (6) · FR 10.4 (4) · CH 129b (4) · FR 10.1 (4) · AT 77d (3) · USPC 244/234 (3) · FR 20.1 (3) · USPC 244/6 (3)
IPCs:
None (121) · IPC B64C1/00 (85) · IPC B64C17/00 (84) · IPC B64C39/00 (72) · IPC B64B1/00 (30) · IPC B64C3/38 (25) · IPC B64C33/02 (22) · IPC B64C23/00 (20) · IPC B64C27/04 (18) · IPC B64C3/00 (16) · IPC B64C11/00 (15) · IPC B64C25/00 (13) · IPC B64C13/00 (12) · IPC B64C17/06 (12) · IPC B64C35/00 (12) · IPC B64C3/56 (11) · IPC B64C3/52 (10) · IPC B64B1/58 (10) · IPC B64D17/00 (9)
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