IPC Subgroup
B23B 29/1 with adjustable counterbase for the cutting tool
Introduced: September 1968
Last revised: January 2006
Full Title
Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders > Tool holders for a single cutting tool > Tool holders equipped with grooves arranged crosswise to the longitudinal direction for setting the cutting tool > with adjustable counterbase for the cutting tool
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- Subclass:
- TURNING; BORING
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