CPC Subgroup Additional Only
B23B 2231/2048 Collets comprising inserts
Full Title
Details of chucks, toolholder shanks or tool shanks > Collet chucks > Collets comprising inserts
8 direct subcodes
Child Classifications
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- B23B 2231/2051 brazed in position
- B23B 2231/2054 glued in position
- B23B 2231/2056 where the insert forms part of the surface gripping the workpiece or tool
- B23B 2231/2059 Hard inserts
- B23B 2231/2062 Inserts mechanically clamped in the collet
- B23B 2231/2064 Inserts in the form of a roll
- B23B 2231/2067 Soft inserts
- B23B 2231/207 Inserts welded in position
Top Applicants
Top 10 applicants by patent filingsfor class B23, 2013–2023, worldwide · Source: EPO PATSTAT
- ITW (ILLINOIS TOOL WORKS) US 3,642
- DISCO CORPORATION JP 3,316
- FANUC JP 3,111
- ROBERT BOSCH DE 2,711
- FANUC 2,163
- GE (GENERAL ELECTRIC COMPANY) US 2,113
- ISCAR IL 1,516
- SIEMENS DE 1,459
- LINCOLN GLOBAL US 1,433
- KOBE STEEL JP 1,423