B23C 2250/12
Cooling and lubrication
B23C2250/12 (Cooling and lubrication) appears on 122 US grants and 161 published applications in this corpus.
Search patents in B23C- Granted patents
- 122
- Published applications
- 161
- Assignees
- 92
- Inventors
- 323
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 4 |
| 2013 | 2 | 7 |
| 2014 | 2 | 6 |
| 2015 | 6 | 17 |
| 2016 | 7 | 18 |
| 2017 | 15 | 10 |
| 2018 | 11 | 14 |
| 2019 | 16 | 16 |
| 2020 | 12 | 16 |
| 2021 | 7 | 10 |
| 2022 | 6 | 14 |
| 2023 | 7 | 7 |
| 2024 | 7 | 4 |
| 2025 | 7 | 6 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for injecting cutting fluid during milling under different working conditions13 Jan 2026US 12,521,829 B2Chongqing University
- Milling tool with coolant distributing holes6 Jan 2026US 12,515,264 B2AB Sandvik Coromant
- Utilities supply apparatus for tool holder of machine tool23 Dec 2025US 12,502,741 B2Dn Solutions Co., Ltd.
- Multi-part modular tool16 Dec 2025US 12,496,640 B2Franken GmbH & Co. KG Fabrik FüR PräZisionswerkzeuge
- Rotary cutting method16 Dec 2025US 12,496,643 B2Subaru Corporation
- Tool component and method for producing a tool component27 Aug 2026US 2026/0249366 A1Tigra GmbH
- Cutting tool and related methods13 Aug 2026US 2026/0233315 A1Kennametal Inc.
- Preloaded milling cutters16 Jul 2026US 2026/0199991 A1
- Helical coolant channels in cutting tools16 Jul 2026US 2026/0199992 A1Kennametal Inc.
- Modular cutting tool16 Apr 2026US 2026/0102824 A1Gühring KG
Most cited
By later US patents
- End mill chucking structure46US 6,394,466 B1Nikken Kosakusho Works Ltd. · 2002
- High pressure lubricooling machining of metals43US 5,148,728 AThe Curator of the University of Missouri · 1992
- Throwaway insert and throwaway-type rotary cutting tool43US 7,040,844 B1Mitsubishi Materials Corporation · 2006
- Rotary cutting tool and holder therefor34US 6,394,711 B1Tri-Cel, Inc. · 2002
- Method and apparatus for a lineal machine tool29US 4,929,131 AWesthoff Toll and Die Company · 1990