Carriages for supporting the welding or cutting element

Introduced: September 1968

Full Title

Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass > Carriages for supporting the welding or cutting element

Of 12 combined children, 0 exist in both systems.

12 codes are CPC-only extensions.

Child Classifications

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B23K 37/0205 CPC only CPC only
B23K 37/0211 +3 CPC CPC only CPC only
B23K 37/0241 CPC only CPC only
B23K 37/0247 CPC only CPC only
B23K 37/0252 CPC only CPC only
B23K 37/0258 CPC only CPC only
B23K 37/0264 CPC only CPC only
B23K 37/027 CPC only CPC only
B23K 37/0276 CPC only CPC only
B23K 37/0282 CPC only CPC only
B23K 37/0288 CPC only CPC only
B23K 37/0294 CPC only CPC only

Top Applicants

Top Applicants (IPC)

Class B23,2013–2023, worldwide · Source: EPO PATSTAT

ITW (ILLINOIS TOOL WORKS) US 3,407
FANUC JP 3,120
DISCO ABRASIVE SYSTEM 2,777
HAN'S LASER TECHNOLOGY INDUSTRY GROUP COMPANY 2,629
ROBERT BOSCH DE 2,468
FANUC 2,273
DISCO CORPORATION JP 2,267
GE (GENERAL ELECTRIC COMPANY) US 1,611
CHINESE ACADEMY OF SCIENCES 1,534
ISCAR IL 1,499

Top Applicants (CPC)

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