B23B 2250/12
Cooling and lubrication
B23B2250/12 (Cooling and lubrication) appears on 470 US grants and 521 published applications in this corpus.
Search patents in B23B- Granted patents
- 470
- Published applications
- 521
- Assignees
- 256
- Inventors
- 930
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 10 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 2 |
| 2002 | 6 | 7 |
| 2003 | 10 | 9 |
| 2004 | 7 | 10 |
| 2005 | 7 | 11 |
| 2006 | 6 | 11 |
| 2007 | 11 | 15 |
| 2008 | 8 | 21 |
| 2009 | 4 | 14 |
| 2010 | 11 | 15 |
| 2011 | 21 | 26 |
| 2012 | 5 | 16 |
| 2013 | 8 | 18 |
| 2014 | 25 | 27 |
| 2015 | 18 | 42 |
| 2016 | 24 | 47 |
| 2017 | 32 | 41 |
| 2018 | 41 | 21 |
| 2019 | 33 | 32 |
| 2020 | 21 | 26 |
| 2021 | 18 | 24 |
| 2022 | 15 | 13 |
| 2023 | 15 | 28 |
| 2024 | 14 | 23 |
| 2025 | 13 | 13 |
| 2026 | 13 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluid dispensing device with coupling to power-driven turning tools and turning tool comprising the same29 Sep 2026US 12,746,630 B2
- Drill8 Sep 2026US 12,728,467 B2Osg Corporation
- Insert and cutting tool25 Aug 2026US 12,715,044 B2KYOCERA Corporation
- Insert holder having weight-reducing voids and cutting tool21 Jul 2026US 12,686,064 B2Iscar, Ltd.
- Blade23 Jun 2026US 12,661,716 B2Tungaloy Corporation
- Vibration-proof structure for rotating body8 Oct 2026US 2026/0307153 A1Big Daishowa Co., Ltd.
- Support assembly for a core drill3 Sep 2026US 2026/0257285 A1Western Saw Manufacturers, Inc.
- 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
Most cited
By later US patents
- Sintered and forged article, and method of forming same145US 4,484,644 AIngersoll-Rand Company · 1984
- Surgical drill114US 4,830,000 AAspen Laboratories, Inc. · 1989
- Tool holder system and method of making96US 5,311,654 A1994
- Two-piece rotary metal-cutting tool and method for interconnecting the pieces96US 5,988,953 ASeco Tools AB · 1999
- Method of making a sintered body having an internal channel73US 4,881,431 AFried. Krupp Gesellscahft mit beschrankter Haftung · 1989