C25D 3/22
Of zinc
Official title: of zinc
C25D3/22 (Of zinc) appears on 394 US grants and 410 published applications in this corpus.
Search patents in C25D- Granted patents
- 394
- Published applications
- 410
- Assignees
- 234
- Inventors
- 1,063
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 14 | 0 |
| 1978 | 15 | 0 |
| 1979 | 16 | 0 |
| 1980 | 8 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 10 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 4 | 5 |
| 2004 | 4 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 4 |
| 2009 | 1 | 4 |
| 2010 | 1 | 6 |
| 2011 | 2 | 6 |
| 2012 | 3 | 7 |
| 2013 | 6 | 9 |
| 2014 | 0 | 13 |
| 2015 | 7 | 12 |
| 2016 | 11 | 33 |
| 2017 | 10 | 34 |
| 2018 | 19 | 40 |
| 2019 | 21 | 26 |
| 2020 | 42 | 43 |
| 2021 | 24 | 17 |
| 2022 | 29 | 25 |
| 2023 | 26 | 41 |
| 2024 | 27 | 30 |
| 2025 | 14 | 21 |
| 2026 | 16 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High-strength electrogalvannealed steel sheet and method for manufacturing the same6 Oct 2026US 12,753,456 B2Jfe Steel Corporation
- Method for modifying finished surfaces with the aim of improved surface properties8 Sep 2026US 12,729,414 B2ThyssenKrupp Steel Europe AG
- Lead-free metallic barrier coatings for copper and zinc-rich surfaces of subterranean hardware and components8 Sep 2026US 12,729,443 B2Schlumberger Technology Corporation
- Electrode wire for electrical discharge machining and preparation method thereof30 Jun 2026US 12,667,898 B2Ningbo Boway Alloy Hightech Wire Co. Ltd
- Wire electrode for wirecut electrical discharge machining with carbonaceous surface layer and the preparation methods thereof26 May 2026US 12,636,721 B2Berkenhoff GmbH
- Steel sheet, member, and methods for producing the same24 Sep 2026US 2026/0286459 A1Jfe Steel Corporation
- Sliding member24 Sep 2026US 2026/0286471 A1Nippon Steel Corporation
- Galvanized steel sheet, member, and method for manufacturing the same24 Sep 2026US 2026/0286530 A1Jfe Steel Corporation
- Composition of anti-corrosion coating17 Sep 2026US 2026/0275121 A1Cia. Industrial H. Carlos Schneider
- Grain-oriented electrical steel sheet and method for forming insulating coating17 Sep 2026US 2026/0275529 A1Nippon Steel Corporation
Most cited
By later US patents
- Electroplating baths, additives therefor and methods for the electrodeposition of metals65US 4,384,930 AMcGean-Rohco, Inc. · 1983
- Electrolyte and method for electrodepositing bright metal deposits43US 4,134,802 AOxy Metal Industries Corporation · 1979
- Zinc dendrite inhibitor38US 4,479,856 AMeidensha Electric Mfg. Co., Ltd. · 1984
- Three dimensional additive manufacturing of metal objects by stereo-electrochemical deposition34US 9,777,385 B2Fabric8Labs, Inc. · 2017
- Apparatus for electrochemical additive manufacturing25US 10,465,307 B2Fabric8Labs, Inc. · 2019