C22C 1/1068
Making hard metals based on borides, carbides, nitrides, oxides or silicides
Official title: {Making hard metals based on borides, carbides, nitrides, oxides or silicides}
C22C1/1068 (Making hard metals based on borides, carbides, nitrides, oxides or silicides) appears on 72 US grants and 71 published applications in this corpus.
Search patents in C22C- Granted patents
- 72
- Published applications
- 71
- Assignees
- 54
- Inventors
- 177
- Latest grant
- 28 Jul 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 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 4 |
| 2006 | 0 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 4 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 3 | 7 |
| 2012 | 3 | 3 |
| 2013 | 5 | 5 |
| 2014 | 4 | 2 |
| 2015 | 1 | 4 |
| 2016 | 1 | 3 |
| 2017 | 4 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 4 |
| 2020 | 2 | 6 |
| 2021 | 3 | 0 |
| 2022 | 4 | 1 |
| 2023 | 3 | 3 |
| 2024 | 3 | 5 |
| 2025 | 4 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thixotropically molded product, thixotropic molding material, and method of producing thixotropic molding material28 Jul 2026US 12,691,492 B2Seiko Epson Corporation
- Method of manufacturing metal matrix composite parts23 Sep 2025US 12,421,573 B2Markforged, Inc.
- Methods of fabricating oxide/metal composites and components produced thereby22 Jul 2025US 12,365,631 B2Purdue Research Foundation
- Hierarchical composite wear part with structural reinforcement22 Jul 2025US 12,365,969 B2Magotteaux International S.A.
- Polycrystalline cubic boron nitride material27 May 2025US 12,312,277 B2Element Six (UK) Limited
- Infiltrated components8 Oct 2026US 2026/0308731 A1Oerlikon Metco (US) Inc.
- Metal matrix composites for drilling tools9 Jul 2026US 2026/0193748 A1Schlumberger Technology Corporation
- 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
Most cited
By later US patents
- Process for forming metal-ceramic composites86US 4,710,348 AMartin Marietta Corporation · 1987
- Process for forming composites having an intermetallic containing matrix77US 4,915,903 AMartin Marietta Corporation · 1990
- Method for manufacturing a composite material70US 6,403,210 B1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO · 2002
- Process for forming metal-second phase composites and product thereof62US 4,751,048 AMartin Marietta Corporation · 1988
- Rapid solidification of metal-second phase composites54US 4,836,982 AMartin Marietta Corporation · 1989