CPC Main Group
B23B 13/00 Arrangements for automatically conveying or chucking or guiding stock
6 direct subcodes
Child Classifications
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- B23B 13/02 for turning-machines with a single working-spindle
- B23B 13/04 for turning-machines with a plurality of working-spindles
- B23B 13/06 Arrangements for switching-off the drive of turning-machines after the stock has been completely machined
- B23B 13/08 Arrangements for reducing vibrations in feeding-passages or for damping noise (damping noise in general G10K)
- B23B 13/10 with magazines for stock
- B23B 13/12 Accessories, e.g. stops, grippers
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