B24B 53/075 for workpieces having a grooved profile, e.g. gears, splined shafts, threads, worms (B24B53/07 takes precedence)
Introduced: January 1985
Title
Titles differ between systems:
IPC: for workpieces having a grooved profile, e.g. gears, splined shafts, threads, worms
CPC: for workpieces having a grooved profile, e.g. gears, splined shafts, threads, worms (B24B53/07 takes precedence)
Full Title
Full titles differ between systems:
Devices or means for dressing or conditioning abrasive surfaces > of profiled abrasive wheels > for workpieces having a grooved profile, e.g. gears, splined shafts, threads, worms
Devices or means for dressing or conditioning abrasive surfaces (compensation for grinding wheel abrasion resulting from dressing B24B47/25) > of profiled abrasive wheels > for workpieces having a grooved profile, e.g. gears, splined shafts, threads, worms (B24B53/07 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.
Top Applicants
Top Applicants (IPC)
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
Top Applicants (CPC)
Class B24,2013–2023, worldwide · Source: EPO PATSTAT
- DISCO CORPORATION JP 2,092
- APPLIED MATERIALS US 1,813
- EBARA CORPORATION JP 1,804
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,329
- ROBERT BOSCH DE 863
- FUJIMI JP 858
- SAINT-GOBAIN ABRASIVES US 833
- EBARA CORPORATION 810
- SAINT-GOBAIN ABRASIVES FR 782
- DISCO ABRASIVE SYSTEM 735