B23B 2222/80
Stainless steel
B23B2222/80 (Stainless steel) appears on 22 US grants and 28 published applications in this corpus.
Search patents in B23B- Granted patents
- 22
- Published applications
- 28
- Assignees
- 20
- Inventors
- 69
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 5 |
| 2012 | 0 | 3 |
| 2013 | 3 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coated cutting tool19 Aug 2025US 12,392,030 B2AB Sandvik Coromant
- Rotary cutting tool cutting insert and rotary cutting tool18 Feb 2025US 12,226,840 B2Sumitomo Electric Hardmetal Corp.
- Drill28 May 2024US 11,992,887 B2Mitsubishi Materials Corporation
- Lubricant material for assisting machining process, lubricant sheet for assisting machining process, and machining method using the same4 Jan 2022US 11,214,748 B2Mitsubishi Gas Chemical Company, Inc.
- Hard coating and hard coating-covered member9 Jun 2020US 10,676,810 B2Osg Corporation
- Chuck jaw, method of fabricating chuck jaw, method of machining workpiece, and method of repairing chuck jaw16 Apr 2026US 2026/0102826 A1Yamazaki Mazak Corporation
- Drilling tool5 Feb 2026US 2026/0034589 A1Tungaloy Corporation
- Coated cutting tool23 Mar 2023US 2023/0093032 A1AB Sandvik Coromant
- Rotary cutting tool cutting insert and rotary cutting tool27 Oct 2022US 2022/0339718 A1Sumitomo Electric Hardmetal Corp.
- Drill7 Jul 2022US 2022/0212272 A1Mitsubishi Materials Corporation
Most cited
By later US patents
- Composite polycrystalline compact with improved fracture and delamination resistance72US 5,564,511 A1996
- Keyless chuck with integral threaded ring25US 5,390,940 AJacobs Chuck Technology Corporation · 1995
- No mar depth stop25US 5,795,110 AWoodworker's Supply, Inc. · 1998
- Method for constructing a rotating cutting tool21US 5,048,375 A1991
- Chuck device10US 7,497,444 B2Yukiwa Seiko Kabushiki Kaisha · 2009