C22C 32/0021
Matrix based on noble metals, cu or alloys thereof
Official title: {Matrix based on noble metals, Cu or alloys thereof}
C22C32/0021 (Matrix based on noble metals, cu or alloys thereof) appears on 114 US grants and 62 published applications in this corpus.
Search patents in C22C- Granted patents
- 114
- Published applications
- 62
- Assignees
- 84
- Inventors
- 283
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 4 |
| 2003 | 3 | 1 |
| 2004 | 2 | 4 |
| 2005 | 3 | 1 |
| 2006 | 3 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 1 | 4 |
| 2011 | 1 | 3 |
| 2012 | 4 | 3 |
| 2013 | 1 | 2 |
| 2014 | 3 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 4 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 3 | 4 |
| 2020 | 3 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 6 |
| 2023 | 4 | 3 |
| 2024 | 0 | 2 |
| 2025 | 2 | 4 |
| 2026 | 2 | 2 |
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.
- Stable undercooled metallic particles for filling a void24 Feb 2026US 12,559,824 B2Iowa State University Research Foundation, Inc.
- Dispersion-hardened precious-metal alloy23 Sep 2025US 12,421,590 B2Heraeus Deutschland GmbH & Co. KG
- Laminating and shaping copper powder, laminated and shaped object, manufacturing method of laminated and shaped object, and laminating and shaping apparatus15 Jul 2025US 12,358,076 B2Fukuda Metal Foil & Powder Co., Ltd.
- Dispersion-hardened precious-metal alloy10 Oct 2023US 11,781,208 B2Heraeus Deutschland GmbH & Co. KG
- Process for preparing a dispersion hardened precious metal article16 Jul 2026US 2026/0201505 A1Johnson Matthey Public Limited Company
- Nanoparticle Dispersion Strengthened Copper Alloy and Preparation Method and Use Thereof28 May 2026US 2026/0146305 A1Central South University
- Sliding contact material for motor brush, motor brush, and direct current motor13 Nov 2025US 2025/0350080 A1Mabuchi Motor Co., Ltd.
- Nanoparticle-copper-iron composite alloy, and preparation and use thereof18 Sep 2025US 2025/0290180 A1Cisdi Engineering Co., Ltd
- Metal matrix composite material for horological part6 Feb 2025US 2025/0043397 A1Rolex SA
Most cited
By later US patents
- Palladium-containing particles, method and apparatus of manufacture, palladium-containing devices made therefrom80US 6,159,267 ASuperior MicroPowders LLC · 2000
- Dispersion strengthened metal composites51US 4,999,336 ASCM Metal Products, Inc. · 1991
- Method of manufacturing an electrically conductive cermet33US 5,796,019 AFriatec Aktiengesellschaft · 1998
- Alloy materials33US 6,458,223 B1American Superconductor Corporation · 2002
- Method for making capacitors with noble metal electrodes30US 4,426,356 AE. I. Du Pont de Nemours and Company · 1984