B23B 2222/14
Cast iron
B23B2222/14 (Cast iron) appears on 24 US grants and 28 published applications in this corpus.
Search patents in B23B- Granted patents
- 24
- Published applications
- 28
- Assignees
- 18
- Inventors
- 58
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 3 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 4 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 2 |
| 2019 | 0 | 2 |
| 2020 | 2 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultra soft cutting tool coatings and coating method31 Mar 2026US 12,589,437 B2McMaster University
- Cutting tool28 Nov 2023US 11,826,834 B1Sumitomo Electric Hardmetal Corp.
- Turning insert for metal cutting11 Apr 2023US 11,623,283 B2Sandvik Intellectual Property AB
- Ultra soft cutting tool coatings and coating method19 Jul 2022US 11,389,879 B2McMaster University
- Sintered material and method of producing same7 Dec 2021US 11,192,826 B2Sumitomo Electric Industries, Ltd.
- 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
- Four-edged drill10 Sep 2020US 2020/0282473 A1Guehring KG
- Turning insert for metal cutting2 Jul 2020US 2020/0206823 A1Sandvik Intellectual Property AB
- Sintered material and method of producing same20 Feb 2020US 2020/0055780 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Sintered body insert for cutting and method of manufacturing the same103US 5,712,030 ASumitomo Electric Industries, Ltd. · 1998
- Insert17US 7,767,319 B2Sandvik Intellectual Property AB · 2010
- Method for high speed machining and coated cutting tool14US 7,416,778 B2Sandvik Intellectual Property AB · 2008
- Method of making a SiAION ceramic10US 7,223,709 B2Kennametal Inc. · 2007
- SiAlON ceramic and method of making the same7US 7,309,673 B2Kennametal Inc. · 2007