B23B 2224/36
Titanium nitride
B23B2224/36 (Titanium nitride) appears on 107 US grants and 111 published applications in this corpus.
Search patents in B23B- Granted patents
- 107
- Published applications
- 111
- Assignees
- 38
- Inventors
- 211
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 2 | 4 |
| 2005 | 1 | 3 |
| 2006 | 0 | 2 |
| 2007 | 2 | 5 |
| 2008 | 4 | 6 |
| 2009 | 2 | 4 |
| 2010 | 4 | 4 |
| 2011 | 5 | 5 |
| 2012 | 6 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 5 |
| 2016 | 3 | 3 |
| 2017 | 3 | 10 |
| 2018 | 6 | 5 |
| 2019 | 3 | 11 |
| 2020 | 8 | 8 |
| 2021 | 10 | 4 |
| 2022 | 10 | 10 |
| 2023 | 6 | 6 |
| 2024 | 8 | 6 |
| 2025 | 7 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coated cutting tool1 Sep 2026US 12,722,206 B2AB Sandvik Coromant
- Method for producing a cutting tool24 Feb 2026US 12,559,844 B2Rollomatic S.A.
- Cutting tool30 Dec 2025US 12,508,655 B2AB Sandvik Coromant
- Coated tool28 Oct 2025US 12,454,012 B2KYOCERA Corporation
- Coated cutting tool19 Aug 2025US 12,390,861 B2AB Sandvik Coromant
- Cutting tools having multilayer coatings30 Apr 2026US 2026/0115806 A1
- Coated cutting tool1 Jan 2026US 2026/0001142 A1Tungaloy Corporation
- Cemented carbide and coated tool and cutting tool each using the same25 Dec 2025US 2025/0387838 A1KYOCERA Corporation
- Cutting tool insert4 Dec 2025US 2025/0367734 A1AB Sandvik Coromant
- Coated cutting tool6 Nov 2025US 2025/0339902 A1AB Sandvik Coromant
Most cited
By later US patents
- Tool for rotary chip removal, a tool tip and a method for manufacturing a tool tip47US 6,551,035 B1Seco Tools AB · 2003
- Coated PCBN cutting inserts46US 6,599,062 B1Kennametal PC Inc. · 2003
- Coated hard metal tool45US 4,643,620 ASumitomo Electric Industries, Ltd. · 1987
- Coated hard alloy tool41US 5,597,272 ASumitomo Electric Industries, Ltd. · 1997
- Cutting insert adjacent chip breakers having sintered hard bodies disposed in corners38US 5,569,000 ASandvik AB · 1996