C22C 5/04
Alloys based on a platinum group metal
C22C5/04 (Alloys based on a platinum group metal) appears on 576 US grants and 641 published applications in this corpus.
Search patents in C22C- Granted patents
- 576
- Published applications
- 641
- Assignees
- 361
- Inventors
- 1,477
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 2 |
| 2002 | 6 | 8 |
| 2003 | 9 | 19 |
| 2004 | 7 | 16 |
| 2005 | 7 | 21 |
| 2006 | 8 | 17 |
| 2007 | 10 | 18 |
| 2008 | 9 | 28 |
| 2009 | 10 | 19 |
| 2010 | 23 | 24 |
| 2011 | 9 | 18 |
| 2012 | 18 | 21 |
| 2013 | 16 | 27 |
| 2014 | 13 | 51 |
| 2015 | 20 | 34 |
| 2016 | 28 | 31 |
| 2017 | 24 | 48 |
| 2018 | 38 | 38 |
| 2019 | 40 | 24 |
| 2020 | 35 | 33 |
| 2021 | 28 | 33 |
| 2022 | 16 | 28 |
| 2023 | 34 | 31 |
| 2024 | 23 | 18 |
| 2025 | 20 | 19 |
| 2026 | 9 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Probe28 Jul 2026US 12,693,310 B2Yokowo Co., Ltd.
- Method for obtaining a component made of a palladium-indium alloy having a good workability14 Jul 2026US 12,678,847 B1
- Memory device and manufacturing method thereof2 Jun 2026US 12,648,365 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Heat-resistant IR-PT alloy19 May 2026US 12,630,902 B2Denso Corporation
- Electrically-conductive material having excellent wear resistance and heat resistance19 May 2026US 12,630,903 B2TANAKA PRECIOUS METAL TECHNOLOGIES Co., Ltd.
- Reflective mask blank, refelctive mask, and method for producing reflective mask8 Oct 2026US 2026/0310061 A1AGC Inc.
- A nickel-free platinum alloy composition24 Sep 2026US 2026/0286469 A1Valterra Plantinum Marketing Limited
- Platinum alloy24 Sep 2026US 2026/0286470 A1Argor-Heraeus SA
- Memory device and manufacturing method thereof17 Sep 2026US 2026/0282759 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Palladium-based ternary or higher alloys6 Aug 2026US 2026/0226587 A1Deringer-Ney, Inc.
Most cited
By later US patents
- Expandable stent414US 6,022,370 ANumed, Inc. · 2000
- Platinum-cobalt alloy sputtering target and method for manufacturing same58US 5,282,946 AMitsubishi Materials Corporation · 1994
- Diffusion barrier layer54US 6,306,524 B1General Electric Company · 2001
- Process for preparing schottky diode contacts with predetermined barrier heights53US 5,516,725 AWisconsin Alumni Research Foundation · 1996
- Spark plug51US 4,743,793 ANgk Spark Plug Co., Ltd. · 1988