Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
B23B 13/08

Arrangements for reducing vibrations in feeding-passages or for damping noise (damping noise in general G10K)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Arrangements for reducing vibrations in feeding-passages or for damping noise

CPC: Arrangements for reducing vibrations in feeding-passages or for damping noise (damping noise in general G10K)

Full Title

Full titles differ between systems:

IPC:

Arrangements for automatically conveying, chucking or guiding stock for turning machines > Arrangements for reducing vibrations in feeding-passages or for damping noise

CPC:

Arrangements for automatically conveying or chucking or guiding stock > Arrangements for reducing vibrations in feeding-passages or for damping noise (damping noise in general G10K)

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