DIFF Subgroup
B03C 1/02 acting directly on the substance being separated
Introduced: September 1968
Full Title
Magnetic separation > acting directly on the substance being separated
IPC and CPC are identically structured here. All 11 subcodes exist in both systems.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B03C 1/021 Separation using Meissner effect, i.e. deflection of superconductive particles in a magnetic field since 1995 IPC+CPC Available in IPC and CPC
- B03C 1/023 Separation using Lorentz force, i.e. deflection of electrically charged particles in a magnetic field since 1995 IPC+CPC Available in IPC and CPC
- B03C 1/035 Open gradient magnetic separators, i.e. separators in which the gap is unobstructed, characterised by the configuration of the gap since 1990 IPC+CPC Available in IPC and CPC
- B03C 1/04 with the material carriers in the form of trays or with tables IPC+CPC Available in IPC and CPC
- B03C 1/10 with cylindrical material carriers (B03C1/247 takes precedence) IPC+CPC Available in IPC and CPC
- B03C 1/23 with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp since 1990 IPC+CPC Available in IPC and CPC
- B03C 1/30 Combinations with other devices, not otherwise provided for IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class B03,2013–2023, worldwide · Source: EPO PATSTAT
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY 535
- CENTRAL SOUTH UNIVERSITY 526
- KMUST (KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY) 510
- OUTOTEC (FINLAND) FI 255
- GREE ELECTRIC APPLIANCES 231
- LG ELECTRONICS KR 214
- JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY 214
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 213
- SHANGHAI BIXIUFU ENTERPRISE MANAGEMENT COMPANY CN 208
- NORTHEASTERN UNIVERSITY 196
Top Applicants (CPC)
Class B03,2013–2023, worldwide · Source: EPO PATSTAT
- CENTRAL SOUTH UNIVERSITY 405
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY 310
- KMUST (KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY) 303
- SHANGHAI BIXIUFU ENTERPRISE MANAGEMENT COMPANY CN 296
- OUTOTEC (FINLAND) FI 252
- LG ELECTRONICS KR 234
- CIDRA CORPORATE SERVICES US 232
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 218
- ADEY HOLDINGS (2008) GB 169
- FLSMIDTH DK 166