B23B 2228/52
Solid lubricants
B23B2228/52 (Solid lubricants) appears on 8 US grants and 13 published applications in this corpus.
Search patents in B23B- Granted patents
- 8
- Published applications
- 13
- Assignees
- 9
- Inventors
- 30
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 3 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Ultra soft cutting tool coatings and coating method31 Mar 2026US 12,589,437 B2McMaster University
- Material for built-up edge formation and built-up edge formation method21 Nov 2023US 11,819,930 B2Mitsubishi Gas Chemical Company, Inc.
- Ultra soft cutting tool coatings and coating method19 Jul 2022US 11,389,879 B2McMaster University
- Solid-lubricated metal cutter and processing method thereof25 Jun 2019US 10,328,494 B2Jiangsu University
- Toolholder with retractable bushing16 Dec 2008US 7,465,133 B2GM Global Technology Operations LLC
- Ultra soft cutting tool coatings and coating method9 Jul 2026US 2026/0192367 A1McMaster University
- Ultra soft cutting tool coatings and coating method6 May 2021US 2021/0129230 A1McMaster University
- Material for built-up edge formation and built-up edge formation method18 Jun 2020US 2020/0189009 A1Mitsubishi Gas Chemical Company, Inc.
- Ultra soft cutting tool coatings and coating method17 Oct 2019US 2019/0314900 A1McMaster University
- Solid-lubricated metal cutter and processing method thereof28 Feb 2019US 2019/0061010 A1Jiangsu University
Most cited
By later US patents
- Radius end mill having radius edge enhanced in resistance to chipping and fracture30US 6,846,135 B2Hitachi Tool Engineering, Ltd. · 2005
- Throwaway insert and cutting tool having throwaway insert6US 7,014,395 B2Mitsubishi Materials Corporation · 2006
- Solid-lubricated metal cutter and processing method thereof1US 10,328,494 B2Jiangsu University · 2019