CPC Subgroup Additional Only
B23Q 2703/02 Work clamping means
Full Title
Work clamping > Work clamping means
4 direct subcodes
Child Classifications
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- B23Q 2703/04 using fluid means or a vacuum
- B23Q 2703/06 Mandrels with non rotatable claws; Mandrels with internal clamping; Clamping elements
- B23Q 2703/08 Devices for clamping a plurality of workpieces
- B23Q 2703/10 Devices for clamping workpieces of a particular form or made from a particular material
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