B23B 51/068
Details of the lubricating or cooling channel
Official title: {Details of the lubricating or cooling channel}
B23B51/068 (Details of the lubricating or cooling channel) appears on 56 US grants and 65 published applications in this corpus.
Search patents in B23B- Granted patents
- 56
- Published applications
- 65
- Assignees
- 40
- Inventors
- 130
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 5 |
| 2020 | 3 | 3 |
| 2021 | 2 | 7 |
| 2022 | 5 | 4 |
| 2023 | 2 | 12 |
| 2024 | 2 | 11 |
| 2025 | 6 | 7 |
| 2026 | 11 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Drill and method of producing drilled product15 Sep 2026US 12,734,591 B2Subaru Corporation
- Drill8 Sep 2026US 12,728,467 B2Osg Corporation
- Drilling tools and inserts with coolant relief and method4 Aug 2026US 12,697,668 B2Allied Machine & Engineering Corp.
- Rotating cutting tool with a heat pipe28 Jul 2026US 12,691,506 B2The Boeing Company
- Drill body and manufacturing method of drill body28 Jul 2026US 12,691,507 B2Tungaloy Corporation
- Drilling tool, blank for drilling tool, and method for manufacturing blank for drilling tool11 Jun 2026US 2026/0158563 A1Osg Corporation
- Cutting insert with cooling channels, a nozzle, a base plate, and a tool holder therefor11 Jun 2026US 2026/0158564 A1No Screw Ltd.
- Body and cutting tool23 Apr 2026US 2026/0108951 A1Tungaloy Corporation
- Cutting tool12 Mar 2026US 2026/0070130 A1Gühring KG
- Cutting tool and related methods5 Mar 2026US 2026/0061497 A1Kennametal Inc.
Most cited
By later US patents
- Drill with cooling channel56US 4,704,055 AGottlieb Guhring KG · 1987
- Drilling tool including a shank and a cutting body detachably secured thereto45US 6,481,938 B2Sandvik AB · 2002
- Drill having internal chip channel and internal flush channel38US 6,948,890 B2Seco Tools AB · 2005
- Drill with coolant channels and method for its manufacture36US 5,676,499 ASandvik AB · 1997
- Rotating cutting tool with a coolant passage and a method of providing it with coolant32US 6,116,825 AKennametal Hertel AG Werkzeuge + Hartstoffe · 2000