Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Main Group
B25J 3/00

Manipulators of leader-follower type, i.e. both controlling unit and controlled unit perform corresponding spatial movements

2 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • B25J 3/02 involving a parallelogram coupling of the leader and follower units (pantographic instruments B43L13/00)
  • B25J 3/04 involving servo mechanisms (servo-actuated heads B25J15/02)

Top Applicants

Top 10 applicants by patent filingsfor 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