C22C 1/1021
The preform being ceramic
Official title: {the preform being ceramic}
C22C1/1021 (The preform being ceramic) appears on 84 US grants and 56 published applications in this corpus.
Search patents in C22C- Granted patents
- 84
- Published applications
- 56
- Assignees
- 63
- Inventors
- 201
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 6 |
| 2003 | 10 | 7 |
| 2004 | 2 | 8 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 4 | 2 |
| 2008 | 4 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 3 | 2 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 3 | 2 |
| 2022 | 1 | 0 |
| 2023 | 2 | 2 |
| 2024 | 2 | 4 |
| 2025 | 2 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reinforced metal matrix composites and methods of making the same26 May 2026US 12,637,739 B2II-Vi Delaware, Inc.
- Method for producing metal matrix composite and method for preparing preform12 May 2026US 12,623,976 B2Advanced Composite Corporation
- Method to produce low-cost metal matrix composites for industrial, sports, and commercial applications7 Oct 2025US 12,435,403 B2Spirit AeroSystems, Inc.
- Method of manufacturing metal matrix composite parts23 Sep 2025US 12,421,573 B2Markforged, Inc.
- Molded article and method for producing same10 Sep 2024US 12,084,390 B2Denka Company Limited
- Cemented carbide based composite article9 Jul 2026US 2026/0192357 A1Sandvik SRP AB
- Cathode component for an electrolytic aluminium production cell4 Jun 2026US 2026/0152866 A1Vsca AS
- Method of manufacturing metal matrix composite parts25 Dec 2025US 2025/0388998 A1Markforged, Inc.
- Tungsten carbide and titatnium carbide reinforced manganese steel25 Dec 2025US 2025/0389000 A1Sandvik SRP AB
- Heat spreader, manufacturing method thereof, and porous carrier thereof27 Nov 2025US 2025/0362097 A1CMTEK Co., Ltd.
Most cited
By later US patents
- High-strength matrix body129US 6,287,360 B1Smith International, Inc. · 2001
- Golf club and other structures, and novel methods for making such structures66US 6,723,279 B1Materials and Electrochemical Research (MER) Corporation · 2004
- Machinable metal-matrix composite and liquid metal infiltration process for making same60US 5,511,603 AChesapeake Composites Corporation · 1996
- Process of making a metal matrix composite (MMC) component44US 6,502,623 B1Electrovac, Fabrikation elektrotechnischer Spezialartikel Gesellschaft m.b.H. · 2003
- Fabricating metal matrix composites containing electrical insulators39US 5,570,502 AAluminum Company of America · 1996