B23B 2260/132
Serrations
B23B2260/132 (Serrations) appears on 56 US grants and 45 published applications in this corpus.
Search patents in B23B- Granted patents
- 56
- Published applications
- 45
- Assignees
- 31
- Inventors
- 85
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 0 | 3 |
| 2003 | 3 | 1 |
| 2004 | 2 | 5 |
| 2005 | 4 | 7 |
| 2006 | 2 | 1 |
| 2007 | 6 | 4 |
| 2008 | 2 | 3 |
| 2009 | 3 | 3 |
| 2010 | 3 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 4 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 4 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Structure and chuck14 Apr 2026US 12,599,973 B2Kitagawa Iron Works Co., Ltd.
- Method for manufacturing gripping tool8 Jul 2025US 12,350,817 B2Kitagawa Ironworks Co., Ltd.
- Structure29 Apr 2025US 12,285,807 B2Kitagawa Iron Works Co., Ltd.
- Replaceable tool head having serrated coupling portions and a tool holder therefor14 Feb 2023US 11,577,323 B2Iscar, Ltd.
- Chip/dust prevention cover, chip/dust prevention cover set, chuck mechanism, and machine tool23 Mar 2021US 10,953,475 B2Synthe Tech Inc.
- Turning insert, turning tool body and turning tool for cutting metal workpieces2 Oct 2025US 2025/0303475 A1Walter AG
- Method for manufacturing gripping tool13 Feb 2025US 2025/0050510 A1Kitagawa Ironworks Co., Ltd.
- Structure and chuck1 Sep 2022US 2022/0274187 A1Kitagawa Iron Works Co., Ltd.
- Device for safely gripping tool-holders21 Jul 2022US 2022/0226908 A1Algra S.P.A.
- Structure30 Jun 2022US 2022/0203458 A1Kitagawa Iron Works Co., Ltd.
Most cited
By later US patents
- Tool for cutting machining84US 5,947,660 ASeco Tools AB · 1999
- Cutting insert mounted on holder by rib-and-groove coupling59US 5,924,826 ASandvik AB · 1999
- Throw-away cutting tool57US 6,626,614 B2Sumitomo Electric Industries, Ltd. · 2003
- Tool coupling and method for coupling two tool parts50US 6,146,060 ASeco Tools AB · 2000
- Ball nose end mill insert44US 6,102,630 ATool Flo Manufacturing, Inc. · 2000