C22C 1/053
With in situ formation of hard compounds
Official title: with in situ formation of hard compounds
C22C1/053 (With in situ formation of hard compounds) appears on 142 US grants and 84 published applications in this corpus.
Search patents in C22C- Granted patents
- 142
- Published applications
- 84
- Assignees
- 111
- Inventors
- 366
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 10 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 10 | 2 |
| 2002 | 5 | 0 |
| 2003 | 2 | 5 |
| 2004 | 2 | 4 |
| 2005 | 3 | 1 |
| 2006 | 2 | 0 |
| 2007 | 3 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 4 | 3 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 4 |
| 2017 | 3 | 1 |
| 2018 | 3 | 6 |
| 2019 | 1 | 4 |
| 2020 | 2 | 2 |
| 2021 | 4 | 9 |
| 2022 | 2 | 3 |
| 2023 | 5 | 10 |
| 2024 | 6 | 4 |
| 2025 | 6 | 9 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Surface-coated cutting tool29 Sep 2026US 12,746,604 B2Mitsubishi Materials Corporation
- Cemented carbide and cutting tool18 Aug 2026US 12,709,788 B2Sumitomo Electric Industries, Ltd.
- Solid solution tungsten carbide powders and applications thereof11 Aug 2026US 12,703,900 B2Kennametal Inc.
- Preparation method of light metal/boron carbide composite material13 Jan 2026US 12,522,897 B2National Chung Shan Institute of Science and Technology
- Crushing or wear part having a localized composite wear zone30 Dec 2025US 12,508,648 B2Sandvik SRP AB
- Composite material and method for producing same6 Aug 2026US 2026/0226586 A1Asahi Diamond Industrial Co., Ltd.
- Method for casting a component for application in a high wear industrial environment and such a casted component2 Jul 2026US 2026/0183836 A1INNERCO Sp. Z.O.O.
- Functionally Graded Matrix Alloy And Method of Fabricating Metal Matrix Composites5 Feb 2026US 2026/0035770 A1Spirit AeroSystems, Inc.
- Cubic boron nitride sintered material and tool15 Jan 2026US 2026/0015291 A1Sumitomo Electric Hardmetal Corp.
- Additive manufacturing of ultra-high-temperature ceramics25 Dec 2025US 2025/0387835 A1The Johns Hopkins University
Most cited
By later US patents
- Carbide/metal composite material and a process therefor137US 5,304,342 A1994
- Cemented carbide cutting tool95US 6,254,658 B1Mitsubishi Materials Corporation · 2001
- Hard metal or cermet sintered body and method for the production thereof88US 6,293,986 B1Widia GmbH · 2001
- Cemented carbide metal alloy containing auxiliary metal, and process for its manufacture50US 4,097,275 A1978
- Spray conversion process for the production of nanophase composite powders49US 5,352,269 A1994