Drilldown: Patents

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Patents > Inventor country : FR or MX & Number of claims: 2-3

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Patent agent:
None (141) · Armengaud jeune (96) · Boult, Wade & Tennant (26) · Dupont et Elluin (24) · Charles Dony (22) · Hippolyte Josse (21) · L. Chassevent (21) · None (18) · Haseltine, Lake & Co. (13) · Marks & Clerk (13) · J. Germain (9) · Brandon frères (9) · Émile Bert (8) · Herbert Haddan & Co. (8) · Johnsons & Willcox (8) · Lavoix et Mosès (7) · Boramé et Julien (7) · Paul Caquet (7)
National tech categories:
FR 6.4 (379) · None (164) · HU V/h (15) · DE 77h.5 (13) · AT 77d (12) · FR 5.8 (11) · FR 6.3 (11) · FR 5.3 (10) · FR 6.2 (9) · DE 77h.9 (5) · DE 77 (4) · FR 6.1 (3) · DE 77h (3) · DE 77h.15 (3) · USPC 244/46 (3)
IPCs:
None (112) · IPC B64C1/00 (61) · IPC B64C17/00 (52) · IPC B64C39/00 (38) · IPC B64B1/00 (36) · IPC B64C3/38 (28) · IPC B64C35/00 (27) · IPC B64C25/00 (22) · IPC B64C11/00 (21) · IPC B64C3/00 (19) · IPC B64C23/00 (15) · IPC B64C13/00 (15) · IPC B64C3/54 (15) · IPC B64C33/02 (11) · IPC B64C11/04 (10) · IPC B63H1/12 (10) · IPC B64B1/58 (9) · IPC B64D17/00 (9)
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