Drilldown: Patents

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Patents > Year granted: 1911 & Supplementary to patent: None & Number of claims: 1-2

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None (273) · Budapest (3) · Berlin (2) · Seine (2) · Nièvre (2)
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None (64)
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Patent agent:
None (70) · None (24) · J. Bonnet-Thirion (13) · Armengaud jeune (12) · G. Petiau (8) · Weismann et Marx (7) · de Bongé (7) · E. Blétry (6) · L. Chassevent (6) · Lavoix et Mosès (6) · Y. Rabilloud et fils (5) · P. Follin (5) · J. Germain (5) · Rigot et Prévost (5) · Chatwin, Herschell & Co. (4) · Schwab (4)
National tech categories:
FR 6.4 (145) · None (51) · HU V/h (9) · AT 77d (9) · FR 6.2 (8) · RU Group V (5) · FR 5.8 (4) · DE 77h.6 (3) · USPC 244/66 (3)
IPCs:
None (86) · IPC B64C17/00 (45) · IPC B64C1/00 (33) · IPC B64C39/00 (26) · IPC B64C11/00 (10) · IPC B64C23/00 (7) · IPC B64C25/00 (6) · IPC B64C3/00 (6) · IPC B64C11/16 (5) · IPC B64C17/06 (5) · IPC B64B1/58 (5) · IPC B64B1/00 (5) · IPC B64C5/04 (5) · IPC B64C3/38 (5) · IPC B64C3/54 (4) · IPC B64C27/04 (4) · IPC B64C33/00 (4) · IPC B64C33/02 (4) · IPC B64C35/00 (3) · IPC B64C11/30 (3)
CPCs:
CPC B64C17/00 (48) · None (38) · CPC B64C39/00 (16) · CPC B64C2700/6295 (15) · CPC B64C23/005 (14) · CPC B64C2700/6218 (14) · CPC B64C2700/6212 (13) · CPC B64C33/02 (8) · CPC B64C11/006 (8) · CPC B64B1/00 (8) · CPC B64C3/385 (7) · CPC B64B1/58 (6) · CPC B64C11/16 (6) · CPC B64C2700/6214 (6) · CPC B64C11/00 (6) · CPC B64C1/00 (6) · CPC B64C2700/6274 (6) · CPC B64F2700/6226 (6) · CPC B64C13/00 (6)
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