CPC Main Group Additional Only
B23B 2270/00 Details of turning, boring or drilling machines, processes or tools not otherwise provided for
25 direct subcodes
Child Classifications
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- B23B 2270/02 Use of a particular power source
- B23B 2270/04 Use of centrifugal force
- B23B 2270/06 Use of elastic deformation
- B23B 2270/08 Clamping mechanisms; Provisions for clamping (B23B2210/00 takes precedence)
- B23B 2270/09 Details relating to unclamping
- B23B 2270/10 Use of ultrasound
- B23B 2270/12 Centering of two components relative to one another
- B23B 2270/14 Constructions comprising exactly two similar components
- B23B 2270/16 Constructions comprising three or more similar components
- B23B 2270/20 Internally located features, machining or gripping of internal surfaces
- B23B 2270/22 Externally located features, machining or gripping of external surfaces
- B23B 2270/24 Tool, chuck or other device activated by the coolant or lubrication system of the machine tool
- B23B 2270/26 Burnishing
- B23B 2270/28 Cleaning
- B23B 2270/30 Chip guiding or removal
- B23B 2270/32 Use of electronics
- B23B 2270/34 Means for guiding
- B23B 2270/36 Identification of tooling or other equipment
- B23B 2270/38 Using magnetic fields
- B23B 2270/48 Measuring or detecting
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