C25D 3/56
Of alloys
Official title: of alloys
C25D3/56 (Of alloys) appears on 1,618 US grants and 1,585 published applications in this corpus.
Search patents in C25D- Granted patents
- 1,618
- Published applications
- 1,585
- Assignees
- 791
- Inventors
- 3,753
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 26 | 0 |
| 1978 | 31 | 0 |
| 1979 | 17 | 0 |
| 1980 | 18 | 0 |
| 1981 | 22 | 0 |
| 1982 | 13 | 0 |
| 1983 | 22 | 0 |
| 1984 | 36 | 0 |
| 1985 | 23 | 0 |
| 1986 | 34 | 0 |
| 1987 | 28 | 0 |
| 1988 | 27 | 0 |
| 1989 | 28 | 0 |
| 1990 | 16 | 0 |
| 1991 | 18 | 0 |
| 1992 | 10 | 0 |
| 1993 | 17 | 0 |
| 1994 | 19 | 0 |
| 1995 | 20 | 0 |
| 1996 | 23 | 0 |
| 1997 | 17 | 0 |
| 1998 | 17 | 0 |
| 1999 | 19 | 0 |
| 2000 | 19 | 0 |
| 2001 | 19 | 8 |
| 2002 | 35 | 31 |
| 2003 | 31 | 36 |
| 2004 | 32 | 49 |
| 2005 | 18 | 42 |
| 2006 | 26 | 38 |
| 2007 | 11 | 35 |
| 2008 | 18 | 46 |
| 2009 | 16 | 43 |
| 2010 | 21 | 54 |
| 2011 | 26 | 57 |
| 2012 | 33 | 73 |
| 2013 | 42 | 73 |
| 2014 | 35 | 71 |
| 2015 | 40 | 87 |
| 2016 | 57 | 93 |
| 2017 | 74 | 86 |
| 2018 | 60 | 101 |
| 2019 | 89 | 79 |
| 2020 | 74 | 110 |
| 2021 | 68 | 81 |
| 2022 | 72 | 69 |
| 2023 | 54 | 67 |
| 2024 | 60 | 64 |
| 2025 | 41 | 50 |
| 2026 | 24 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C25D 3/562Containing more than 50% by weight of iron or nickel or cobalt535
- C25D 3/60Containing more than 50% by weight of tin319
- C25D 3/565Containing more than 50% by weight of zinc299
- C25D 3/58Containing more than 50% by weight of copper203
- C25D 3/62Containing more than 50% by weight of gold109
- C25D 3/567Containing more than 50% by weight of platinum group metals82
- C25D 3/64Containing more than 50% by weight of silver64
Recent patents
- Surface-treated copper foil, and copper-clad laminate and printed wiring board including the surface-treated copper foil8 Sep 2026US 12,729,451 B2Fukuda Metal Foil & Powder Co., Ltd.
- Hydraulic devices including coated surfaces25 Aug 2026US 12,716,119 B2Maxterial, Inc.
- Ultrathin copper foil, a method for manufacturing the same, and an article made therefrom25 Aug 2026US 12,716,144 B2Dupont Electronics, Inc.
- Nickel-chromium-aluminum composite by electrodeposition18 Aug 2026US 12,709,815 B2Rtx Corporation
- Copper alloy film with high strength and high conductivity16 Jun 2026US 12,655,500 B2Apple Inc.
- Surface-treated steel sheet10 Sep 2026US 2026/0265572 A1Nippon Steel Corporation
- Methods of electrochemical deposition20 Aug 2026US 2026/0242969 A1
- Surface-treated steel sheet and method for manufacturing surface-treated steel sheet20 Aug 2026US 2026/0242972 A1Nippon Steel Corporation
- Porous water-splitting electrode based on support coated with carbon nanonube assembly, method for manufacturing same, and water electrolysis device including same13 Aug 2026US 2026/0234815 A1Korea University Research and Business Foundation
- Method for forming multi-component alloy plating film, and multi-component alloy plating film13 Aug 2026US 2026/0234827 A1Kyoto University
Most cited
By later US patents
- Copper alloy electroplating bath for microelectronic applications264US 6,319,387 B1Semitool, Inc. · 2001
- Electrode structural body, rechargeable battery provided with said electrode structural body, and rechargeable battery206US 6,432,585 B1Canon Kabushiki Kaisha · 2002
- Method and system for providing high magnetic flux saturation CoFe films153US 8,670,211 B1Western Digital (Fremont), LLC · 2014
- Magnetic recording head with high saturation magnetic flux density CoNiFe thin film composition151US 7,333,295 B1Western Digital (Fremont), LLC · 2008
- Corrosion-resistant surface-coated steel sheet121US 5,330,850 ASumitomo Metal Industries, Ltd. · 1994