CPC Subgroup Additional Only
B25D 2217/003 Details relating to chucks with radially movable locking elements
Full Title
Details of, or accessories for, portable power-driven percussive tools > Details relating to chucks with radially movable locking elements
3 direct subcodes
Child Classifications
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- B25D 2217/0034 Details of shank profiles
- B25D 2217/0038 Locking members of special shape
- B25D 2217/0053 Devices for securing the tool retainer to the machine part
Top Applicants
Top 10 applicants by patent filingsfor class B25, 2013–2023, worldwide · Source: EPO PATSTAT
- FANUC JP 3,700
- ROBERT BOSCH DE 3,293
- LG ELECTRONICS KR 2,871
- HILTI LI 2,424
- FANUC 2,406
- KAWASAKI HEAVY IND JP 2,103
- SAMSUNG ELECTRONICS COMPANY KR 1,854
- MILWAUKEE ELECTRIC TOOL CORPORATION US 1,825
- MAKITA CORPORATION JP 1,677
- SGCC(STATE GRID CORPORATION OF CHINA) 1,513