Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Office : BE or FR & Applicant firm: None & Applicant type : COMPANY + INDIV or INDIV or INIV & Supplementary to patent : Patent BE-1909-214032 or Patent NO-1915-12-15 Carl Alfred Johansson or   or None & Family year: 1900 - 1909

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Patent agent:
None (336) · Armengaud jeune (70) · None (57) · Weismann et Marx (27) · Chassevent (24) · Lavoix et Mosès (18) · J. Bonnet-Thirion (17) · J. Germain (14) · C. Blétry (14) · Hippolyte Josse (13) · Brandon frères (12) · Boramé et Julien (11) · E. Blétry (11) · G. de Mestral et F. Harlé (11) · Y. Rabilloud et fils (11) · Ad. Sturm (10) · Dom. Casalonga (9) · Marillier et Robelet (8) · H. Elluin (8) · Charles Dony (7)
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IPCs:
None (230) · IPC B64B1/00 (112) · IPC B64C39/00 (85) · IPC B64B1/58 (39) · IPC B64C1/00 (36) · IPC B64C17/00 (36) · IPC B64C23/00 (33) · IPC B64C33/02 (31) · IPC B64C27/04 (29) · IPC B64C11/00 (27) · IPC B64C33/00 (14) · IPC B64C3/38 (14) · IPC B64B1/40 (13) · IPC B64C5/04 (12) · IPC B64C3/00 (12) · IPC B64C13/00 (10) · IPC B64C3/52 (9) · IPC B64C35/00 (6) · IPC B64D35/04 (6) · IPC B64C3/54 (6)
CPCs:
CPC B64B1/00 (111) · None (98) · CPC B64C39/00 (90) · CPC B64C2700/6295 (71) · CPC B64C23/005 (45) · CPC B64C33/02 (44) · CPC B64C17/00 (41) · CPC B64B1/58 (39) · CPC B64C11/006 (33) · CPC B64C2700/6274 (31) · CPC B64C2700/6281 (23) · CPC B64C33/00 (21) · CPC B64C27/04 (20) · CPC B64C3/385 (17) · CPC B64C39/005 (16) · CPC B64C1/00 (15)
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