B05D 2350/20
Chromatation
B05D2350/20 (Chromatation) appears on 45 US grants and 9 published applications in this corpus.
Search patents in B05D- Granted patents
- 45
- Published applications
- 9
- Assignees
- 28
- Inventors
- 104
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pre-coated metal sheet27 Jan 2026US 12,534,631 B2Nippon Steel Corporation
- Fluorinated coating material, method for producing fluorinated coating material, coated article and its production method6 Jul 2021US 11,053,407 B2AGC Inc.
- Coated metal sheet, method for producing same, and exterior building material6 Aug 2019US 10,370,554 B2Nisshin Steel Co., Ltd.
- Composition for powder coating material, powder coating material and coated article23 Oct 2018US 10,106,698 B2AGC Inc.
- Fin of heat exchanger, heat exchanger, and air conditioning apparatus3 Feb 2015US 8,944,153 B2Daikin Industries, Ltd.
- Pre-coated metal sheet16 May 2024US 2024/0158651 A1Nippon Steel Corporation
- Fluorinated coating material, method for producing fluorinated coating material, coated article and its production method6 Feb 2020US 2020/0040211 A1AGC Inc.
- Composition for powder coating material, powder coating material and coated article24 Aug 2017US 2017/0240762 A1Asahi Glass Company, Limited
- Coated metal sheet, method for producing same, and exterior building material10 Aug 2017US 2017/0226366 A1Nisshin Steel Co., Ltd.
- Fin of heat exchanger, heat exchanger, and air conditioning apparatus27 Mar 2014US 2014/0083657 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Polypropylene coated steel pipe62US 4,606,953 ANippon Steel Corporation · 1986
- Weldable black steel sheet with low-gloss appearance40US 5,387,473 ANKK Corporation · 1995
- Highly corrosion-resistant surface-treated steel plate39US 4,775,600 ANippon Kokan Kabushiki Kaisha · 1988
- Zinc alloy-plated corrosion preventive steel sheet having an organic coating layer thereon and a method for making the same26US 4,910,097 AKabushiki Kaisha Kobe Seiko Sho · 1990
- Coated metal article and method of coating21US 3,977,839 AThe Empire Plating Company · 1976