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PCE
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CPC Subgroup Additional Only
B25D 2211/062

Cam-actuated impulse-driving mechanisms

Full Title

Details of portable percussive tools with electromotor or other motor drive > Means for driving the impulse member > Cam-actuated impulse-driving mechanisms

3 direct subcodes

Child Classifications

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  • B25D 2211/064 Axial cams, e.g. two camming surfaces coaxial with drill spindle
  • B25D 2211/065 with ball-shaped or roll-shaped followers
  • B25D 2211/067 wherein the cams are involved in a progressive mutual engagement with increasing pressure of the tool to the working surface

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