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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
B23Q 15/013

Control or regulation of feed movement (B23Q15/12 takes precedence)

Introduced: January 1980

Title

Titles differ between systems:

IPC: Control or regulation of feed movement

CPC: Control or regulation of feed movement (B23Q15/12 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Automatic control or regulation of feed movement, cutting velocity or position of tool or work > while the tool acts upon the workpiece > Control or regulation of feed movement

CPC:

Automatic control or regulation of feed movement, cutting velocity or position of tool or work > while the tool acts upon the workpiece > Control or regulation of feed movement (B23Q15/12 takes precedence)

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • B23Q 15/02 according to the instantaneous size and the required size of the workpiece acted upon (B23Q15/06 takes precedence) IPC+CPC Available in IPC and CPC
  • B23Q 15/04 according to the final size of the previously-machined workpiece (B23Q15/06 takes precedence) IPC+CPC Available in IPC and CPC
  • B23Q 15/06 according to measuring results produced by two or more gauging methods using different measuring principles, e.g. by both optical and mechanical gauging IPC+CPC Available in 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