B23C 2222/00
Materials of tools or workpieces composed of metals, alloys or metal matrices
B23C2222/00 (Materials of tools or workpieces composed of metals, alloys or metal matrices) appears on 173 US grants and 208 published applications in this corpus.
Search patents in B23C- Granted patents
- 173
- Published applications
- 208
- Assignees
- 123
- Inventors
- 433
- Latest grant
- 11 Aug 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 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 4 |
| 2004 | 1 | 4 |
| 2005 | 4 | 8 |
| 2006 | 2 | 4 |
| 2007 | 4 | 7 |
| 2008 | 5 | 13 |
| 2009 | 4 | 5 |
| 2010 | 4 | 5 |
| 2011 | 3 | 1 |
| 2012 | 5 | 7 |
| 2013 | 2 | 11 |
| 2014 | 4 | 7 |
| 2015 | 8 | 15 |
| 2016 | 9 | 20 |
| 2017 | 9 | 12 |
| 2018 | 19 | 8 |
| 2019 | 15 | 20 |
| 2020 | 11 | 13 |
| 2021 | 12 | 10 |
| 2022 | 2 | 8 |
| 2023 | 5 | 5 |
| 2024 | 7 | 4 |
| 2025 | 6 | 11 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23C 2222/28Details of hard metal, i.e. cemented carbideIndexing code79
- B23C 2222/04AluminiumIndexing code44
- B23C 2222/88TitaniumIndexing code23
- B23C 2222/84SteelIndexing code22
- B23C 2222/16CermetIndexing code18
- B23C 2222/64NickelIndexing code16
- B23C 2222/14Cast ironIndexing code8
- B23C 2222/32Details of high-speed steelIndexing code8
All 15 subgroupsShow fewer
Recent patents
- Methods and systems for support structures in cut parts11 Aug 2026US 12,703,125 B2Thermwood Corporation
- Method of producing a coated cutting tool and a coated cutting tool5 May 2026US 12,617,022 B2AB Sandvik Coromant
- Cutting tool5 May 2026US 12,617,024 B2Sumitomo Electric Hardmetal Corp.
- Cutting tool and cutting processing device5 May 2026US 12,617,031 B2Big Daishowa Seiki Co., Ltd.
- Methods and systems for secure connections in layer segments of cut layer additive parts14 Apr 2026US 12,599,952 B2Thermwood Corporation
- Milling and/or grinding tool and turning process using a milling and/or grinding tool24 Sep 2026US 2026/0284757 A1
- Methods and systems for secure connections in layer segments of cut layer additive parts30 Jul 2026US 2026/0216777 A1Thermwood Corporation
- Coated cutting tool23 Jul 2026US 2026/0208271 A1Walter AG
- Milling tool16 Jul 2026US 2026/0199990 A1CERATIZIT Besigheim GmbH
- Method and system for creating additive parts28 May 2026US 2026/0145366 A1Thermwood Corporation
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
- Indexable insert for milling and milling cutter employing the same44US 5,707,185 ASumitomo Electric Industries, Ltd. · 1998
- 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