C22C 29/04
Based on carbonitrides
Official title: based on carbonitrides
C22C29/04 (Based on carbonitrides) appears on 160 US grants and 89 published applications in this corpus.
Search patents in C22C- Granted patents
- 160
- Published applications
- 89
- Assignees
- 64
- Inventors
- 295
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 0 |
| 2002 | 4 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 4 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 2 | 4 |
| 2008 | 3 | 1 |
| 2009 | 2 | 1 |
| 2010 | 4 | 3 |
| 2011 | 1 | 9 |
| 2012 | 3 | 1 |
| 2013 | 3 | 4 |
| 2014 | 1 | 2 |
| 2015 | 1 | 3 |
| 2016 | 3 | 4 |
| 2017 | 4 | 9 |
| 2018 | 3 | 3 |
| 2019 | 4 | 10 |
| 2020 | 8 | 5 |
| 2021 | 6 | 6 |
| 2022 | 5 | 2 |
| 2023 | 4 | 4 |
| 2024 | 5 | 5 |
| 2025 | 3 | 3 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Insert and cutting tool provided therewith25 Aug 2026US 12,715,047 B2KYOCERA Corporation
- Cemented carbide and cutting tool18 Aug 2026US 12,709,788 B2Sumitomo Electric Industries, Ltd.
- Sintered body and cutting tool28 Jul 2026US 12,692,579 B2Ntk Cutting Tools Co., Ltd.
- Wear-resistant member26 May 2026US 12,638,050 B2NGK Insulators, Ltd.
- Hierarchical composite wear part with structural reinforcement22 Jul 2025US 12,365,969 B2Magotteaux International S.A.
- Metal matrix composite grinding ball with structural reinforcement25 Sep 2025US 2025/0296091 A1Magotteaux International S.A.
- Metal matrix composite grinding ball18 Sep 2025US 2025/0289001 A1Magotteaux International S.A.
- Hierarchical composite wear part with structural reinforcement20 Feb 2025US 2025/0059633 A1Magotteaux International S.A.
- Cermet tool and cutting tool19 Dec 2024US 2024/0416427 A1KYOCERA Corporation
- Cemented carbide and cermet compositions having a high-entropy alloy binder21 Nov 2024US 2024/0384377 A1Hyperion Materials & Technologies, Inc.
Most cited
By later US patents
- Preferentially binder enriched cemented carbide bodies and method of manufacture147US 4,610,931 AKennametal Inc. · 1986
- Sintered hard metal and the method for producing the same61US 4,277,283 ASumitomo Electric Industries, Ltd. · 1981
- Cermet alloy containing nitrogen57US 5,186,739 ASumitomo Electric Industries, Ltd. · 1993
- Cemented carbonitride alloys50US 4,049,876 ASumitomo Electric Industries, Ltd. · 1977
- Spinodal carbonitride alloys for tool and wear applications48US 3,971,656 A1976