IPC Subgroup
B24B 53/08 controlled by information means, e.g. patterns, templets, punched tapes or the like
Introduced: September 1968
Last revised: January 2006
Full Title
Devices or means for dressing or conditioning abrasive surfaces > of profiled abrasive wheels > controlled by information means, e.g. patterns, templets, punched tapes or the like
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- GRINDING; POLISHING
- Subclass:
- MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
2 direct subcodes
Child Classifications
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- B24B 53/085 for workpieces having a grooved profile, e.g. gears, splined shafts, threads, worms
- B24B 53/09 having transfer elements formed as pantograph mechanism
Top Applicants
Top 10 applicants by patent filingsfor class B24, 2013–2023, worldwide · Source: EPO PATSTAT
- DISCO ABRASIVE SYSTEM 3,084
- APPLIED MATERIALS US 1,570
- EBARA CORPORATION JP 1,393
- DISCO CORPORATION JP 1,368
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,270
- EBARA CORPORATION 1,016
- FUJIMI JP 829
- ZHEJIANG UNIVERSITY OF TECHNOLOGY 804
- ROBERT BOSCH DE 803
- SAINT-GOBAIN ABRASIVES US 781