CPC Main Group
B23K 37/00 Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
6 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B23K 37/003 Cooling means for welding or cutting
- B23K 37/006 Safety devices for welding or cutting
- B23K 37/02 Carriages for supporting the welding or cutting element
- B23K 37/04 for holding or positioning work
- B23K 37/06 for positioning the molten material, e.g. confining it to a desired area
- B23K 37/08 for flash removal
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