CPC Subgroup
B24C 3/30 Apparatus using impellers
Full Title
Abrasive blasting machines or devices; Plants > essentially provided with means for moving workpieces into different working positions (B24C3/08 takes precedence) > the work being supported by barrel cages, i.e. tumblers; Gimbal mountings therefor > Apparatus using impellers
Top Applicants
Top 10 applicants by patent filingsfor 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