B23B 2224/08
Aluminium nitride
B23B2224/08 (Aluminium nitride) appears on 28 US grants and 34 published applications in this corpus.
Search patents in B23B- Granted patents
- 28
- Published applications
- 34
- Assignees
- 19
- Inventors
- 66
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 0 | 3 |
| 2019 | 1 | 5 |
| 2020 | 3 | 2 |
| 2021 | 5 | 2 |
| 2022 | 3 | 3 |
| 2023 | 2 | 2 |
| 2024 | 2 | 6 |
| 2025 | 5 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Wear resistant coating produced from at least two different AlCr-based targets6 Oct 2026US 12,753,484 B2Oerlikon Surface Solutions AG, PfäFfikon
- Aluminum oxynitride coatings with enhanced crystallinity13 May 2025US 12,296,393 B2Kennametal Inc.
- Coating, method for coating, and coated cutting tool6 May 2025US 12,290,862 B2Kennametal Inc.
- Hard-film-coated drill29 Apr 2025US 12,285,809 B2Nachi-Fujikoshi Corp.
- Coated cutting tool25 Mar 2025US 12,257,634 B2MOLDINO Tool Engineering, Ltd.
- Coated tool part and coating method5 Dec 2024US 2024/0399465 A1Hartmetall-Werkzeugfabrik Paul Horn GmbH
- Cutting tool21 Nov 2024US 2024/0383042 A1Sumitomo Electric Industries, Ltd.
- Aluminum oxynitride coatings with enhanced crystallinity7 Nov 2024US 2024/0367237 A1Kennametal Inc.
- Coated tool and cutting tool26 Sep 2024US 2024/0316651 A1KYOCERA Corporation
- Wear resistant coating produced from at least two different alcr-based targets28 Mar 2024US 2024/0102144 A1Oerlikon Surface Solutions AG, PfäFfikon
Most cited
By later US patents
- Articles having improved resistance to thermal cracking31US 8,007,922 B2TDY Industries, Inc. · 2011
- Systems and methods for forming an opening in a stack3US 9,643,260 B2The Boeing Company · 2017
- Coated cutting tool1US 10,428,417 B2Seco Tools AB · 2019
- Tool1US 10,596,637 B2Tungaloy Corporation · 2020
- Cutting tool and method of producing the same1US 7,704,593 B2Sumitomo Metal Industries, Ltd. · 2010