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DIFF Subgroup
B23D 45/26

with high-speed cutting discs, performing the cut by frictional heat melting the material (grinders for cutting-off B24B27/06)

Introduced: September 1968

Title

Titles differ between systems:

IPC: with high-speed cutting discs, performing the cut by frictional heat melting the material

CPC: with high-speed cutting discs, performing the cut by frictional heat melting the material (grinders for cutting-off B24B27/06)

Full Title

Full titles differ between systems:

IPC:

Sawing machines or sawing devices with circular saw blades or with friction saw discs > with high-speed cutting discs, performing the cut by frictional heat melting the material

CPC:

Sawing machines or sawing devices with circular saw blades or with friction saw discs (shearing machines with rotary discs B23D19/00 - B23D25/00) > with high-speed cutting discs, performing the cut by frictional heat melting the material (grinders for cutting-off B24B27/06)

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

Top Applicants

Top Applicants (IPC)

Class B23,2013–2023, worldwide · Source: EPO PATSTAT

  1. ITW (ILLINOIS TOOL WORKS) US 3,407
  2. FANUC JP 3,120
  3. DISCO ABRASIVE SYSTEM 2,777
  4. HAN'S LASER TECHNOLOGY INDUSTRY GROUP COMPANY 2,629
  5. ROBERT BOSCH DE 2,468
  6. FANUC 2,273
  7. DISCO CORPORATION JP 2,267
  8. GE (GENERAL ELECTRIC COMPANY) US 1,611
  9. CHINESE ACADEMY OF SCIENCES 1,534
  10. ISCAR IL 1,499

Top Applicants (CPC)

Class B23,2013–2023, worldwide · Source: EPO PATSTAT

  1. ITW (ILLINOIS TOOL WORKS) US 3,642
  2. DISCO CORPORATION JP 3,316
  3. FANUC JP 3,111
  4. ROBERT BOSCH DE 2,711
  5. FANUC 2,163
  6. GE (GENERAL ELECTRIC COMPANY) US 2,113
  7. ISCAR IL 1,516
  8. SIEMENS DE 1,459
  9. LINCOLN GLOBAL US 1,433
  10. KOBE STEEL JP 1,423