C25D 3/50
Of platinum group metals
Official title: of platinum group metals
C25D3/50 (Of platinum group metals) appears on 251 US grants and 271 published applications in this corpus.
Search patents in C25D- Granted patents
- 251
- Published applications
- 271
- Assignees
- 211
- Inventors
- 760
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 9 | 0 |
| 1984 | 7 | 0 |
| 1985 | 9 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 2 | 2 |
| 2003 | 4 | 5 |
| 2004 | 4 | 2 |
| 2005 | 4 | 7 |
| 2006 | 2 | 6 |
| 2007 | 0 | 6 |
| 2008 | 4 | 13 |
| 2009 | 1 | 9 |
| 2010 | 4 | 9 |
| 2011 | 6 | 5 |
| 2012 | 4 | 12 |
| 2013 | 8 | 9 |
| 2014 | 2 | 15 |
| 2015 | 12 | 15 |
| 2016 | 6 | 17 |
| 2017 | 18 | 16 |
| 2018 | 5 | 14 |
| 2019 | 15 | 12 |
| 2020 | 15 | 18 |
| 2021 | 5 | 17 |
| 2022 | 11 | 14 |
| 2023 | 10 | 16 |
| 2024 | 11 | 16 |
| 2025 | 13 | 12 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Nanomaterial with noble metal atoms on non-noble metal substrate, and methods of preparation and use thereof28 Jul 2026US 12,692,609 B2Shenzhen Hingear Energy Co., Ltd.
- Electrochemical devices comprising compressed gas solvent electrolytes17 Mar 2026US 12,580,228 B2The Regents of the University of California
- Anodic aluminum oxide mold, mold structure including same, method of manufacturing molded article using anodic aluminum oxide mold, and molded article manufactured thereby3 Feb 2026US 12,540,414 B2Point Engineering Co., Ltd.
- In vivo insertable electrode and method of manufacturing the same27 Jan 2026US 12,533,067 B2Korea Institute of Science and Technology
- Nanoporous metal foam gas and fluid filters13 Jan 2026US 12,521,659 B2Georgetown University
- Electrochemical Devices Comprising Compressed Gas Solvent Electrolytes25 Jun 2026US 2026/0180028 A1The Regents of the University of California
- Conductive Terminal and Electrical Connector12 Feb 2026US 2026/0045719 A1Tyco Electronics (Shanghai) Co., Ltd.
- Method of manufacturing a platinum complex for plating9 Oct 2025US 2025/0313981 A1Johnson Matthey Public Limited Company
- Electroplating solutions2 Oct 2025US 2025/0305175 A1Johnson Matthey Public Limited Company
- Layered Plating Stack for Improved Contact Resistance in Corrosive Environments18 Sep 2025US 2025/0290217 A1TE Connectivity Solutions GmbH
Most cited
By later US patents
- Platinum electrode and method for manufacturing the same99US 6,974,533 B2Second Sight Medical Products, Inc. · 2005
- Method of manufacturing using corrosion-resistant apparatus comprising rhodium42US 5,593,541 AAPPLIED Materials.Inc. · 1997
- Plating40US 5,102,509 AJohnson Matthey Public Limited Company · 1992
- Acidic palladium strike bath37US 5,178,745 AAT&T Bell Laboratories · 1993
- Palladium alloy plating process36US 4,911,798 AAT&T Bell Laboratories · 1990