B05D 7/51
One specific pretreatment
Official title: {One specific pretreatment, e.g. phosphatation, chromatation, in combination with one specific coating (pretreatment of metallic substrates C23C; pretreatment before coating in general B05D3/00)}
B05D7/51 (One specific pretreatment) appears on 164 US grants and 132 published applications in this corpus.
Search patents in B05D- Granted patents
- 164
- Published applications
- 132
- Assignees
- 120
- Inventors
- 536
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 6 | 4 |
| 2003 | 6 | 5 |
| 2004 | 6 | 3 |
| 2005 | 6 | 9 |
| 2006 | 5 | 4 |
| 2007 | 0 | 4 |
| 2008 | 1 | 5 |
| 2009 | 1 | 9 |
| 2010 | 1 | 5 |
| 2011 | 0 | 7 |
| 2012 | 5 | 5 |
| 2013 | 4 | 5 |
| 2014 | 3 | 5 |
| 2015 | 3 | 8 |
| 2016 | 7 | 5 |
| 2017 | 7 | 8 |
| 2018 | 4 | 4 |
| 2019 | 3 | 11 |
| 2020 | 5 | 2 |
| 2021 | 6 | 3 |
| 2022 | 5 | 7 |
| 2023 | 1 | 6 |
| 2024 | 7 | 3 |
| 2025 | 4 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Corrosion resistant coating systems23 Dec 2025US 12,503,776 B2The Boeing Company
- Anticorrosion compositions for metal surfaces and methods for their application12 Aug 2025US 12,383,926 B2PRP Industries, Inc.
- Method for producing an abrasion- and water-resistant multilayer panel and a panel which is produced using said method27 May 2025US 12,311,404 B2Flooring Technologies Ltd.
- Use of preformed reaction products of catechol compounds and functionalized co-reactant compounds to reduce oxidation of bare metal surfaces18 Feb 2025US 12,227,668 B2Henkel AG & Co. KGaA
- Polymers for metal surface treatment27 Aug 2024US 12,071,495 B2Specialty Operations France
- Water-borne coating composition and method for producing coated article10 Sep 2026US 2026/0265575 A1Nippon Paint Automotive Coatings Co., Ltd.
- Corrosion resistant coating systems25 Dec 2025US 2025/0389028 A1The Boeing Company
- Nanocomposite and method of making the same14 Aug 2025US 2025/0256301 A1The Texas A&M University System
- Method of forming a varnish-coated image6 Mar 2025US 2025/0073749 A1Canon Production Printing Holding B. V.
- Wood substrate with a flame-retardant finish4 Jul 2024US 2024/0217134 A1
Most cited
By later US patents
- Coated metal substrates and methods for preparing and inhibiting corrosion of the same62US 6,312,812 B1PPG Industries Ohio, Inc. · 2001
- Coated steel sheet having excellent corrosion resistance and method for producing the same53US 6,562,474 B1NKK Corporation · 2003
- -Zn coated steel material, ZN coated steel sheet and painted steel sheet excellent in corrosion resistance, and method of producing the same50US 6,465,114 B1Nippon Steel Corporation · 2002
- Highly corrosion-resistant surface-treated steel plate39US 4,775,600 ANippon Kokan Kabushiki Kaisha · 1988
- Metal pretreated with an inorganic/organic composite coating with enhanced paint adhesion39US 5,326,594 AArmco Inc. · 1994