B23B 51/06
Drills with lubricating or cooling equipment
Official title: Drills with lubricating or cooling equipment {(B23B51/042 takes precedence)}
B23B51/06 (Drills with lubricating or cooling equipment) appears on 349 US grants and 383 published applications in this corpus.
Search patents in B23B- Granted patents
- 349
- Published applications
- 383
- Assignees
- 152
- Inventors
- 619
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 4 |
| 2002 | 5 | 6 |
| 2003 | 4 | 4 |
| 2004 | 5 | 10 |
| 2005 | 2 | 14 |
| 2006 | 10 | 16 |
| 2007 | 12 | 10 |
| 2008 | 10 | 5 |
| 2009 | 7 | 12 |
| 2010 | 4 | 12 |
| 2011 | 7 | 15 |
| 2012 | 4 | 12 |
| 2013 | 5 | 17 |
| 2014 | 11 | 15 |
| 2015 | 7 | 19 |
| 2016 | 17 | 15 |
| 2017 | 19 | 28 |
| 2018 | 21 | 17 |
| 2019 | 14 | 28 |
| 2020 | 23 | 29 |
| 2021 | 21 | 20 |
| 2022 | 18 | 13 |
| 2023 | 12 | 22 |
| 2024 | 9 | 20 |
| 2025 | 10 | 12 |
| 2026 | 16 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for forming oil mist in machining apparatus29 Sep 2026US 12,746,607 B2Hyundai Motor Company
- Drill and method of producing drilled product15 Sep 2026US 12,734,591 B2Subaru Corporation
- Adaptor for use with core bit and augur motor8 Sep 2026US 12,728,466 B1
- 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.
- Two-flute deep-hole drill for stainless steels and other high-alloy steel materials2 Jul 2026US 2026/0183850 A1botek Präzisionsbohrtechnik GmbH
- Cutting insert and rotary cutting tool25 Jun 2026US 2026/0175302 A1Kanefusa Kabushiki Kaisha
- 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
Most cited
By later US patents
- Drill with cooling-lubricant channel70US 6,045,301 AKennametal Hertel AG Werkzeuge + Hartstoffe · 2000
- Drill bit62US 4,664,567 ABijur Lubricating Corp. · 1987
- Throw-away cutting tool57US 6,626,614 B2Sumitomo Electric Industries, Ltd. · 2003
- Drill with cooling channel56US 4,704,055 AGottlieb Guhring KG · 1987
- Interchangeable tool alignment system54US 5,114,286 A1992