DIFF Main Group
B07B 4/00 Separating solids from solids by subjecting their mixture to gas currents (using tables or jigs B03B4/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Separating solids from solids by subjecting their mixture to gas currents
CPC: Separating solids from solids by subjecting their mixture to gas currents (using tables or jigs B03B4/00)
Full Title
Full titles differ between systems:
IPC:
Separating solids from solids by subjecting their mixture to gas currents
CPC:
Separating solids from solids by subjecting their mixture to gas currents (using tables or jigs B03B4/00)
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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- B07B 4/08 while the mixtures are supported by sieves, screens, or like mechanical elements IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class B07,2013–2023, worldwide · Source: EPO PATSTAT
- ANHUI JIEXUN OPTOELECTRONIC TECHNOLOGY COMPANY 444
- HENAN WINNER VIBRATING EQUIPMENT COMPANY 386
- DERRICK CORPORATION US 370
- SOLYSTIC FR 359
- XINXIANG ZHEN YING MACHINERY EQUIPMENT COMPANY 347
- ANHUI UNIVERSITY OF SCIENCE & TECHNOLOGY 288
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY 269
- CHINA TOBACCO HENAN INDUSTRIAL 230
- KMUST (KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY) 230
- XINXIANG GAOFU MACHINERY COMPANY 229
Top Applicants (CPC)
Class B07,2013–2023, worldwide · Source: EPO PATSTAT
- DERRICK CORPORATION US 427
- SOLYSTIC FR 370
- M-I SWACO US 223
- SATAKE CORPORATION JP 190
- ANHUI JIEXUN OPTOELECTRONIC TECHNOLOGY COMPANY 186
- SIEMENS DE 175
- UNITED STATES POSTAL SERVICE US 158
- ANHUI UNIVERSITY OF SCIENCE & TECHNOLOGY 156
- UNITEC IT 150
- XINXIANG ZHEN YING MACHINERY EQUIPMENT COMPANY 149