B23B 2220/123
Producing internal grooves
B23B2220/123 (Producing internal grooves) appears on 54 US grants and 41 published applications in this corpus.
Search patents in B23B- Granted patents
- 54
- Published applications
- 41
- Assignees
- 38
- Inventors
- 75
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 3 | 4 |
| 2015 | 2 | 1 |
| 2016 | 2 | 3 |
| 2017 | 2 | 1 |
| 2018 | 3 | 2 |
| 2019 | 2 | 2 |
| 2020 | 3 | 7 |
| 2021 | 5 | 6 |
| 2022 | 7 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cutting insert and cutting tool30 Sep 2025US 12,427,582 B2Tungaloy Corporation
- Indexable cutting insert having two cutting portions located in diagonally opposite quadrants and two lower abutment elements, and cutting tool therefor1 Nov 2022US 11,484,948 B2Iscar, Ltd.
- Cutting insert and cutting tool1 Nov 2022US 11,484,949 B2Hartmetall-Werkzeugfabrik Paul Horn GmbH
- Double-ended cutting insert having mounting projection with insert upper abutment and insert stopper surfaces18 Oct 2022US 11,471,953 B2Iscar, Ltd.
- Tool adaptor having an insert receiving pocket and a fastening bore, and cutting tool assembly6 Sep 2022US 11,433,461 B2Iscar, Ltd.
- Tool and method for machining a workpiece29 Jan 2026US 2026/0027626 A1Hartmetall-Werkzeugfabrik Paul Horn GmbH
- Indexable cutting tool and cutting insert13 Jun 2024US 2024/0189918 A1Tungaloy Corporation
- Cutting insert and cutting tool3 Nov 2022US 2022/0347761 A1Tungaloy Corporation
- Tool adaptor having an insert receiving pocket and a fastening bore, and cutting tool assembly23 Dec 2021US 2021/0394278 A1Iscar, Ltd.
- Indexable cutting insert having two cutting portions located in diagonally opposite quadrants and two lower abutment elements, and cutting tool therefor4 Nov 2021US 2021/0339319 A1Iscar, Ltd.
Most cited
By later US patents
- Cutting tool assembly having an exchangeable adaptor45US 5,833,403 AIscar, Ltd. · 1998
- Boring bar assembly31US 4,579,488 A1986
- Toolholder for recessing operations, in particular a boring bar18US 4,163,624 AKomet Stahlhalter- und Werkzeugfabrik Robert Breuning GmbH · 1979
- Cutting tool17US 4,118,138 ATriangle Grinding, Inc. · 1978
- Adjustable face grooving tool holder15US 5,159,863 AManchester Tool Company · 1992