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DIFF Subgroup
B02C 15/06

Mills with rollers forced against the interior of a rotary ring, e.g. under spring action (B02C15/04 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Mills with rollers forced against the interior of a rotary ring, e.g. under spring action

CPC: Mills with rollers forced against the interior of a rotary ring, e.g. under spring action (B02C15/04 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs > Mills with rollers forced against the interior of a rotary ring, e.g. under spring action

CPC:

Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs > Mills with rollers forced against the interior of a rotary ring, e.g. under spring action (B02C15/04 takes precedence)

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

Class B02,2013–2023, worldwide · Source: EPO PATSTAT

  1. SANDVIK INTELLECTUAL PROPERTY SE 503
  2. THYSSENKRUPP INDUSTRIAL SOLUTIONS DE 498
  3. THYSSEN KRUPP DE 382
  4. ZHEJIANG ZHE KUANG HEAVY INDUSTRIES COMPANY 239
  5. FLSMIDTH DK 239
  6. ZAOZHUANG SNKSAN INTELLIGENT MACHINERY COMPANY 230
  7. KMUST (KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY) 202
  8. METSO MINERALS FI 195
  9. BUEHLER CH 189
  10. ISEKI & CO 186

Top Applicants (CPC)

Class B02,2013–2023, worldwide · Source: EPO PATSTAT

  1. SANDVIK INTELLECTUAL PROPERTY SE 543
  2. THYSSENKRUPP INDUSTRIAL SOLUTIONS DE 517
  3. THYSSEN KRUPP DE 398
  4. FLSMIDTH DK 262
  5. METSO MINERALS FI 227
  6. BUEHLER CH 200
  7. METSO MINERALS INDUSTRIES US 195
  8. METSO OUTOTEC FINLAND FI 191
  9. NETZSCH-FEINMAHLTECHNIK DE 189
  10. ZAOZHUANG SNKSAN INTELLIGENT MACHINERY COMPANY 165