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DIFF Main Group
B03B 13/00

Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects

Introduced: September 1968

Title

Titles differ between systems:

IPC: Control arrangements specially adapted for wet- separating apparatus or for dressing plant, using physical effects

CPC: Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects

Full Title

Full titles differ between systems:

IPC:

Control arrangements specially adapted for wet- separating apparatus or for dressing plant, using physical effects

CPC:

Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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  • B03B 13/005 CPC only CPC only
  • B03B 13/02 using optical effects IPC+CPC Available in IPC and CPC
  • B03B 13/04 using electrical or electromagnetic effects IPC+CPC Available in IPC and CPC
  • B03B 13/06 using absorption or reflection of radioactive emanation IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B03,2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINA UNIVERSITY OF MINING AND TECHNOLOGY 535
  2. CENTRAL SOUTH UNIVERSITY 526
  3. KMUST (KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY) 510
  4. OUTOTEC (FINLAND) FI 255
  5. GREE ELECTRIC APPLIANCES 231
  6. LG ELECTRONICS KR 214
  7. JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY 214
  8. BASF (BADISCHE ANILIN & SODA FABRIK) DE 213
  9. SHANGHAI BIXIUFU ENTERPRISE MANAGEMENT COMPANY CN 208
  10. NORTHEASTERN UNIVERSITY 196

Top Applicants (CPC)

Class B03,2013–2023, worldwide · Source: EPO PATSTAT

  1. CENTRAL SOUTH UNIVERSITY 405
  2. CHINA UNIVERSITY OF MINING AND TECHNOLOGY 310
  3. KMUST (KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY) 303
  4. SHANGHAI BIXIUFU ENTERPRISE MANAGEMENT COMPANY CN 296
  5. OUTOTEC (FINLAND) FI 252
  6. LG ELECTRONICS KR 234
  7. CIDRA CORPORATE SERVICES US 232
  8. BASF (BADISCHE ANILIN & SODA FABRIK) DE 218
  9. ADEY HOLDINGS (2008) GB 169
  10. FLSMIDTH DK 166