CPC Main Group
B23D 37/00 Broaching machines or broaching devices
7 direct subcodes
Child Classifications
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- B23D 37/02 Broaching machines with horizontally-arranged working tools
- B23D 37/08 Broaching machines with vertically-arranged working tools
- B23D 37/14 Broaching machines with rotatably-arranged working tools
- B23D 37/18 Broaching machines with working tools mounted on an endless chain or belt
- B23D 37/20 Broaching machines with arrangements for working in opposite directions
- B23D 37/22 for special purposes (B23D37/14 takes precedence)
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