CPC Main Group
B23D 19/00 Shearing machines or shearing devices cutting by rotary discs (by friction saw-discs B23D45/00)
3 direct subcodes
Child Classifications
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- B23D 19/02 having both a fixed shearing blade and a rotary shearing disc
- B23D 19/04 having rotary shearing discs arranged in co-operating pairs
- B23D 19/08 for special use, e.g. for cutting curves, for chamfering edges
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