IPC Subgroup
B23D 45/18 Machines with circular saw blades for sawing stock while the latter is travelling otherwise than in the direction of the cut
Introduced: September 1968
Last revised: January 2006
Full Title
Sawing machines or sawing devices with circular saw blades or with friction saw discs > Machines with circular saw blades for sawing stock while the latter is travelling otherwise than in the direction of the cut
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- Subclass:
- PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
3 direct subcodes
Child Classifications
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- B23D 45/2 Flying sawing machines, the saw carrier of which is reciprocated in a guide and moves with the travelling stock during sawing
- B23D 45/22 Flying sawing machines with lever-supported saw carrier which moves in a complete circular path
- B23D 45/24 Flying sawing machines with lever-supported saw carrier which oscillates in an arc
Top Applicants
Top 10 applicants by patent filingsfor 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