CPC Subgroup
B23D 1/28 in which the tool or workpiece is fed otherwise than in a straight line, e.g. for planing profiled stock
Full Title
Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only > with tool-supports or work-supports specially mounted or guided for working in different directions or at different angles; Special purpose machines > in which the tool or workpiece is fed otherwise than in a straight line, e.g. for planing profiled stock
1 direct subcode
Child Classifications
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- B23D 1/30 in which the direction of feed is controlled by a copying device, e.g. by a pattern (features of copying devices B23Q35/00)
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