C25D 3/567
Containing more than 50% by weight of platinum group metals
Official title: {containing more than 50% by weight of platinum group metals}
C25D3/567 (Containing more than 50% by weight of platinum group metals) appears on 82 US grants and 69 published applications in this corpus.
Search patents in C25D- Granted patents
- 82
- Published applications
- 69
- Assignees
- 82
- Inventors
- 256
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 6 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 4 | 5 |
| 2012 | 1 | 3 |
| 2013 | 0 | 4 |
| 2014 | 2 | 5 |
| 2015 | 1 | 3 |
| 2016 | 3 | 3 |
| 2017 | 3 | 2 |
| 2018 | 2 | 2 |
| 2019 | 6 | 6 |
| 2020 | 3 | 4 |
| 2021 | 1 | 3 |
| 2022 | 1 | 2 |
| 2023 | 3 | 2 |
| 2024 | 3 | 5 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pulsed electrochemical deposition of ordered intermetallic carbon composites14 Apr 2026US 12,603,300 B2
- Nanostructured palladium-based alloys and related methods22 Jul 2025US 12,365,163 B2Xtalic Corporation
- Platinum electrolyte27 May 2025US 12,312,704 B2Umicore Galvanotechnik GmbH
- Method of forming a Pd—Au alloy layer on a substrate17 Dec 2024US 12,168,199 B2Commonwealth Scientific and Industrial Research Organisation
- Photoelectrode and preparation method therefor, and platinum-based alloy catalyst and preparation method therefor19 Nov 2024US 12,146,231 B2Soochow University
- Selection method and system for target palladium membrane, execution method and system for hydrogen-related reaction, and determination method and system for permeation rate22 Jan 2026US 2026/0021453 A1China Petroleum & Chemical Corporation
- Catalyst for hydrogen evolution reaction containing ruthenium-based alloy, water electrolysis electrode containing the same, and method of manufacturing the same7 Aug 2025US 2025/0250698 A1Korea Institute of Science and Technology
- Leveling agent, composition, and application thereof3 Jul 2025US 2025/0215598 A1Fudan University
- Electrolyser system and method of electrode manufacture14 Nov 2024US 2024/0376615 A1Sungreenh2 Pte. Ltd.
- Coating Structure Comprising Graphite Alloy and Preparation Method13 Jun 2024US 2024/0191387 A1Tyco Electronics (Shanghai) Co., Ltd.
Most cited
By later US patents
- Palladium alloy electroplating process58US 5,024,733 AAT&T Bell Laboratories · 1991
- Plating40US 5,102,509 AJohnson Matthey Public Limited Company · 1992
- Palladium alloy plating process36US 4,911,798 AAT&T Bell Laboratories · 1990
- Composition for electroplating palladium alloys and electroplating process using that composition32US 5,976,344 ALucent Technologies Inc. · 1999
- Palladium-nickel alloy electroplating and solutions therefor31US 4,428,802 AKabushiki Kaisha Suwa Seikosha · 1984