C23C 2/521
Composition of the bath
Official title: {Composition of the bath}
C23C2/521 (Composition of the bath) appears on 12 US grants and 13 published applications in this corpus.
Search patents in C23C- Granted patents
- 12
- Published applications
- 13
- Assignees
- 11
- Inventors
- 30
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 3 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Molten metal bath composition analysis system, molten metal bath composition analysis method, hot-dip galvanizing bath management method, and hot-dip galvanized steel sheet manufacturing method21 Jul 2026US 12,686,910 B2Nippon Steel Corporation
- High-temperature galvanizing process for ferrous material parts16 Jun 2026US 12,655,512 B2Coatinc PreGa GmbH & Co. KG
- Metal-coated steel strip26 Oct 2021US 11,155,911 B2Bluescope Steel Limited
- Apparatus for supplying Zn—Al alloy to molten zinc pot5 Dec 2017US 9,834,834 B2Nippon Steel & Sumitomo Metal Corporation
- Manufacturing equipment for galvanized steel sheet, and manufacturing method of galvanized steel sheet8 Nov 2016US 9,487,852 B2Nippon Steel & Sumitomo Metal Corporation
- Molten metal bath composition analysis system, molten metal bath composition analysis method, hot-dip galvanizing bath management method, and hot-dip galvanized steel sheet manufacturing method5 Jun 2025US 2025/0179623 A1Nippon Steel Corporation
- High-Temperature Galvanizing Process for Ferrous Material Parts14 Nov 2024US 2024/0376583 A1Coatine PreGa GmbH & Co. KG
- Metal-coated steel strip2 May 2024US 2024/0141471 A1Bluescope Steel Limited
- Metal-coated steel strip19 May 2022US 2022/0154321 A1Bluescope Steel Limited
- Method of supplying zn-al alloy to molten zinc pot, method of adjusting concentration of al in molten zinc bath, and apparatus for supplying zn-al alloy to molten zinc pot22 Dec 2016US 2016/0369384 A1Nippon Steel & Sumitomo Metal Corporation
Most cited
By later US patents
- Method and apparatus for molten material analysis by laser induced breakdown spectroscopy29US 6,909,505 B2National Research Council of Canada · 2005
- Automatic solution concentration monitoring system6US 4,724,795 AAcheson Industries, Inc. · 1988
- Apparatus for supplying Zn—Al alloy to molten zinc pot4US 9,834,834 B2Nippon Steel & Sumitomo Metal Corporation · 2017
- Method of supplying Zn—Al alloy to molten zinc pot, method of adjusting concentration of Al in molten zinc bath, and apparatus for supplying Zn—Al alloy to molten zinc pot2US 9,458,530 B2Nippon Steel & Sumitomo Metal Corporation · 2016