C25D 3/565
Containing more than 50% by weight of zinc
Official title: {containing more than 50% by weight of zinc}
C25D3/565 (Containing more than 50% by weight of zinc) appears on 299 US grants and 248 published applications in this corpus.
Search patents in C25D- Granted patents
- 299
- Published applications
- 248
- Assignees
- 165
- Inventors
- 782
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 12 | 0 |
| 1986 | 8 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 8 | 0 |
| 1994 | 1 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 4 |
| 2002 | 6 | 3 |
| 2003 | 9 | 6 |
| 2004 | 4 | 5 |
| 2005 | 3 | 4 |
| 2006 | 4 | 4 |
| 2007 | 0 | 5 |
| 2008 | 2 | 5 |
| 2009 | 0 | 2 |
| 2010 | 1 | 8 |
| 2011 | 2 | 7 |
| 2012 | 5 | 7 |
| 2013 | 6 | 12 |
| 2014 | 2 | 12 |
| 2015 | 7 | 11 |
| 2016 | 13 | 18 |
| 2017 | 9 | 16 |
| 2018 | 11 | 16 |
| 2019 | 14 | 14 |
| 2020 | 15 | 24 |
| 2021 | 9 | 15 |
| 2022 | 19 | 16 |
| 2023 | 10 | 11 |
| 2024 | 10 | 7 |
| 2025 | 4 | 7 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hot-pressed member, steel sheet for hot pressing, and method for manufacturing hot-pressed member26 May 2026US 12,637,750 B2Jfe Steel Corporation
- Hot-pressed member, coated member, steel sheet for hot pressing, method for manufacturing hot-pressed member, and method for manufacturing coated member31 Mar 2026US 12,590,342 B2Jfe Steel Corporation
- Zinc foil and method for producing the same17 Mar 2026US 12,577,639 B2Mitsui Kinzoku Company, Limited
- Landing gear comprising static sealing points17 Feb 2026US 12,552,523 B2Safran Landing Systems
- Method for producing a coated steel sheet having improved strength, ductility and formability14 Oct 2025US 12,442,055 B2ArcelorMittal
- Surface-treated steel sheet10 Sep 2026US 2026/0265572 A1Nippon Steel Corporation
- Method of preparing zinc-containing material, method of preparing electrogalvanizing bath, and method of producing electrogalvanized steel sheet30 Jul 2026US 2026/0218332 A1Jfe Steel Corporation
- Plated steel sheet having excellent degreasing properties and method for manufacturiing same23 Jul 2026US 2026/0209950 A1Posco
- Oil-well metal pipe9 Jul 2026US 2026/0193943 A1Nippon Steel Corporation
- Complexing agent and potassium chloride-based zinc-iron alloy plating solution containing the same, and zinc-iron electroplating method2 Jul 2026US 2026/0185257 A1Guangzhou Ultra Union Chemicals Ltd
Most cited
By later US patents
- Corrosion-resistant surface-coated steel sheet121US 5,330,850 ASumitomo Metal Industries, Ltd. · 1994
- Surface treatment method of copperfoil53US 4,049,481 AMitsui-Anaconda Electro Copper Sheet Co., Ltd. · 1977
- Method for the electrodeposition of an iron-zinc alloy coating and bath therefor31US 4,540,472 AUnited States Steel Corporation · 1985
- Method for making high corrosion resistance composite plated steel strip31US 4,702,802 AKawasaki Steel Corporation · 1987
- Two layer-coated steel materials and process for producing the same30US 4,510,209 ANippon Steel Corporation · 1985