C22C 32/0031
Matrix based on refractory metals, w, mo, nb, hf, ta, zr, ti
Official title: {Matrix based on refractory metals, W, Mo, Nb, Hf, Ta, Zr, Ti, V or alloys thereof}
C22C32/0031 (Matrix based on refractory metals, w, mo, nb, hf, ta, zr, ti) appears on 58 US grants and 53 published applications in this corpus.
Search patents in C22C- Granted patents
- 58
- Published applications
- 53
- Assignees
- 53
- Inventors
- 191
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 4 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 5 |
| 2020 | 1 | 1 |
| 2021 | 2 | 4 |
| 2022 | 2 | 6 |
| 2023 | 4 | 7 |
| 2024 | 4 | 4 |
| 2025 | 5 | 1 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wear-resistant member26 May 2026US 12,638,050 B2NGK Insulators, Ltd.
- Alloy wire rod and preparation method and application thereof21 Apr 2026US 12,606,889 B2Xiamen Honglu Tungsten Molybdenum Industry Co., Ltd.
- Stable undercooled metallic particles for filling a void24 Feb 2026US 12,559,824 B2Iowa State University Research Foundation, Inc.
- Additively-manufactured refractory metal component, additive manufacturing process, and powder18 Nov 2025US 12,472,578 B2Plansee SE
- Metallic matrix composite with high strength titanium aluminide alloy matrix and in situ formed aluminum oxide reinforcement18 Nov 2025US 12,473,615 B2Parker Lodge Holdings LLC
- Insulator having a sintered platinum-alumina conductive pathway for a feedthrough for an implantable device27 Aug 2026US 2026/0250211 A1Greatbatch Ltd.
- Tungsten alloy wire, preparation method therefor and use thereof, and tungsten carbide alloy filament13 Aug 2026US 2026/0234761 A1Xiamen Honglu Tungsten Molybdenum Industry Co., Ltd.
- Dense ceramic-metal composites and components and methods of manufacturing1 Jan 2026US 2026/0001816 A1Purdue Research Foundation
- Composite particles and method for producing same25 Sep 2025US 2025/0296883 A1Tohoku University
- Ceramic Reinforced Metal Composite For Hermetic Bodies For Implantable Devices21 Nov 2024US 2024/0383816 A1Greatbatch Ltd.
Most cited
By later US patents
- Substrates with dense metal vias28US 4,861,641 ACeramics Process Systems Corporation · 1989
- Process for improving the flowability and increasing the bulk density of high-surface area valve metal powders25US 4,569,693 AHermann C. Starck Berlin · 1986
- Substrates with dense metal vias produced as co-sintered and porous back-filled vias25US 5,011,725 ACeramics Process Systems Corporation · 1991
- Creep-resistant alloy of high-melting metal and process for producing the same23US 4,950,327 ASchwarzkopf Development Corporation · 1990
- Process for producing TiAl intermetallic compound-base alloy materials having properties at high temperatures23US 5,942,057 ANippon Steel Corporation · 1999