B23C 2222/28
Details of hard metal, i.e. cemented carbide
B23C2222/28 (Details of hard metal, i.e. cemented carbide) appears on 79 US grants and 101 published applications in this corpus.
Search patents in B23C- Granted patents
- 79
- Published applications
- 101
- Assignees
- 60
- Inventors
- 203
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 4 |
| 2005 | 2 | 5 |
| 2006 | 1 | 4 |
| 2007 | 4 | 5 |
| 2008 | 4 | 10 |
| 2009 | 1 | 2 |
| 2010 | 3 | 3 |
| 2011 | 0 | 1 |
| 2012 | 4 | 1 |
| 2013 | 0 | 4 |
| 2014 | 1 | 1 |
| 2015 | 0 | 9 |
| 2016 | 6 | 14 |
| 2017 | 7 | 5 |
| 2018 | 9 | 3 |
| 2019 | 8 | 6 |
| 2020 | 4 | 5 |
| 2021 | 4 | 4 |
| 2022 | 1 | 2 |
| 2023 | 1 | 3 |
| 2024 | 1 | 3 |
| 2025 | 1 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cutting tool and cutting processing device5 May 2026US 12,617,031 B2Big Daishowa Seiki Co., Ltd.
- Tungsten carbide-based cemented hard material3 Mar 2026US 12,565,696 B2CERATIZIT Luxembourg S.a.r.l.
- Fin for collimating therapeutic radiation18 Nov 2025US 12,472,381 B2Siemens Healthineers AG
- Cutter wheel wear inserts and mounting2 Jul 2024US 12,023,745 B2Vermeer Manufacturing Company
- Chamfer tool4 Jul 2023US 11,691,207 B2Hartmetall-Werkzeugfabrik Paul Horn GmbH
- Coated cutting tool23 Jul 2026US 2026/0208271 A1Walter AG
- Milling tool16 Jul 2026US 2026/0199990 A1CERATIZIT Besigheim GmbH
- Process of forming a cutting tool with additively deposited cutting edge6 Nov 2025US 2025/0339900 A1Commonwealth Scientific and Industrial Research Organisation
- Superhard cutting elements, cutting tools including the same, and methods of using the same26 Jun 2025US 2025/0205792 A1US Synthetic Corporation
- Method of milling brittle materials using a polycrystalline diamond end milling tool27 Mar 2025US 2025/0100185 A1Element Six (UK) Limited
Most cited
By later US patents
- Composite polycrystalline diamond compact90US 5,662,720 AGeneral Electric Company · 1997
- Diamond or CBN fluted center cutting end mill78US 5,685,671 ASmith International, Inc. · 1997
- Metal cutting inserts having superhard abrasive bodies and methods of making same43US 5,676,496 ASandvik Aktiebolag · 1997
- Process for forming a center cutting end mill29US 6,158,304 ASmith International, Inc. · 2000
- High speed rotating tool having a band of high tenacity material about the perimeter27US 5,605,420 AKennametal Inc. · 1997