B23B 2250/121
Insert with coolant channels
B23B2250/121 (Insert with coolant channels) appears on 23 US grants and 23 published applications in this corpus.
Search patents in B23B- Granted patents
- 23
- Published applications
- 23
- Assignees
- 17
- Inventors
- 48
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 5 | 4 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 3 |
| 2020 | 2 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 3 |
| 2025 | 0 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Insert and cutting tool25 Aug 2026US 12,715,044 B2KYOCERA Corporation
- Blade23 Jun 2026US 12,661,716 B2Tungaloy Corporation
- Cutting insert and method for manufacturing cutting insert17 Jan 2023US 11,554,427 B2Sumitomo Electric Hardmetal Corp.
- Cutting insert, metal spacer and holder19 May 2020US 10,654,116 B2Tungaloy Corporation
- Cutting head and rotary cutting tool having same releasably clamped to a shank via a locating pin25 Feb 2020US 10,569,346 B2Iscar, Ltd.
- Coolant reflector and turning tool comprising a coolant reflector23 Jul 2026US 2026/0208270 A1AB Sandvik Coromant
- Cutting tool14 May 2026US 2026/0131385 A1Tungaloy Corporation
- Cutting insert, cutting tool, and method for manufacturing machined product26 Mar 2026US 2026/0084219 A1KYOCERA Corporation
- Four-way indexable cutting insert and cutting tool14 Aug 2025US 2025/0256335 A1Iscar, Ltd.
- Blade27 Jun 2024US 2024/0207942 A1Tungaloy Corporation
Most cited
By later US patents
- Method of making a sintered body having an internal channel73US 4,881,431 AFried. Krupp Gesellscahft mit beschrankter Haftung · 1989
- Metal cutting tool68US 5,439,327 AIscar, Ltd. · 1995
- Drill with interchangeable cutting insert53US 5,599,145 A1997
- Metal-working tool using electrical heating46US 4,535,216 ARockwell International Corporation · 1985
- Drilling tool formed of a core-and-casing assembly41US 4,813,823 AFried. Krupp Gesellschaft mit beschrankter Haftung · 1989