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PCE
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DIFF Subgroup
B25B 27/30

positioning or withdrawing springs, e.g. coil or leaf springs (B25B27/26 takes precedence; watchmakers' or watch-repairers' tools G04D)

Introduced: January 1980

Title

Titles differ between systems:

IPC: positioning or withdrawing springs, e.g. coil or leaf springs

CPC: positioning or withdrawing springs, e.g. coil or leaf springs (B25B27/26 takes precedence; watchmakers' or watch-repairers' tools G04D)

Full Title

Full titles differ between systems:

IPC:

Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for > for assembling objects other than by press fit or detaching same > positioning or withdrawing springs, e.g. coil or leaf springs

CPC:

Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for (machines for simply fitting together or separating metal parts or objects B23P19/00) > for assembling objects other than by press fit or detaching same > positioning or withdrawing springs, e.g. coil or leaf springs (B25B27/26 takes precedence; watchmakers' or watch-repairers' tools G04D)

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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Top Applicants

Top Applicants (IPC)

Class B25,2013–2023, worldwide · Source: EPO PATSTAT

  1. SGCC(STATE GRID CORPORATION OF CHINA) 4,635
  2. FANUC JP 3,353
  3. ROBERT BOSCH DE 2,950
  4. LG ELECTRONICS KR 2,397
  5. HILTI LI 2,243
  6. FANUC 2,234
  7. SEIKO EPSON CORPORATION 2,131
  8. KAWASAKI HEAVY IND JP 1,940
  9. MAKITA CORPORATION 1,851
  10. SAMSUNG ELECTRONICS COMPANY KR 1,562

Top Applicants (CPC)

Class B25,2013–2023, worldwide · Source: EPO PATSTAT

  1. FANUC JP 3,700
  2. ROBERT BOSCH DE 3,293
  3. LG ELECTRONICS KR 2,871
  4. HILTI LI 2,424
  5. FANUC 2,406
  6. KAWASAKI HEAVY IND JP 2,103
  7. SAMSUNG ELECTRONICS COMPANY KR 1,854
  8. MILWAUKEE ELECTRIC TOOL CORPORATION US 1,825
  9. MAKITA CORPORATION JP 1,677
  10. SGCC(STATE GRID CORPORATION OF CHINA) 1,513