IPC Subgroup
B03C 1/02 acting directly on the substance being separated
Introduced: September 1968
Last revised: January 2006
Full Title
Magnetic separation > acting directly on the substance being separated
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- Subclass:
- MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
11 direct subcodes
Child Classifications
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- B03C 1/021 Separation using Meissner effect, i.e. deflection of superconductive particles in a magnetic field
- B03C 1/023 Separation using Lorentz force, i.e. deflection of electrically charged particles in a magnetic field
- B03C 1/025 High gradient magnetic separators
- B03C 1/035 Open gradient magnetic separators, i.e. separators in which the gap is unobstructed, characterised by the configuration of the gap
- B03C 1/04 with the material carriers in the form of trays or with tables
- B03C 1/1 with cylindrical material carriers
- B03C 1/16 with material carriers in the form of belts
- 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
- B03C 1/26 with free falling material
- B03C 1/28 Magnetic plugs and dipsticks
- B03C 1/3 Combinations with other devices, not otherwise provided for
Top Applicants
Top 10 applicants by patent filingsfor 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