CPC Main Group Additional Only
B23Q 2230/00 Special operations in a machine tool
4 direct subcodes
Child Classifications
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- B23Q 2230/002 Using the spindle for performing a non machining or non measuring operation, e.g. cleaning, actuating a mechanism
- B23Q 2230/004 Using a cutting tool reciprocating at high speeds, e.g. "fast tool"
- B23Q 2230/006 Machining both ends of a workpiece consecutively
- B23Q 2230/008 Machining the middle part and the ends of a workpiece consecutively
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