C23C 2222/20
Use of solutions containing silanes
C23C2222/20 (Use of solutions containing silanes) appears on 400 US grants and 466 published applications in this corpus.
Search patents in C23C- Granted patents
- 400
- Published applications
- 466
- Assignees
- 250
- Inventors
- 1,035
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 12 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 11 | 0 |
| 2001 | 6 | 11 |
| 2002 | 19 | 6 |
| 2003 | 8 | 16 |
| 2004 | 16 | 21 |
| 2005 | 6 | 11 |
| 2006 | 8 | 25 |
| 2007 | 6 | 9 |
| 2008 | 3 | 17 |
| 2009 | 10 | 23 |
| 2010 | 8 | 24 |
| 2011 | 9 | 22 |
| 2012 | 12 | 18 |
| 2013 | 13 | 17 |
| 2014 | 16 | 22 |
| 2015 | 10 | 23 |
| 2016 | 22 | 24 |
| 2017 | 11 | 16 |
| 2018 | 16 | 18 |
| 2019 | 19 | 32 |
| 2020 | 18 | 28 |
| 2021 | 16 | 22 |
| 2022 | 22 | 14 |
| 2023 | 12 | 14 |
| 2024 | 18 | 19 |
| 2025 | 16 | 10 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chemical conversion coating agent, surface-treated metal and surface treatment method5 May 2026US 12,618,159 B2Nippon Paint Surf Chemicals Co., Ltd.
- Method for applying a conversion coating with an aquous pickling composition comprising an aminophosphonic acid and a polymer24 Mar 2026US 12,584,229 B2Chemetall GmbH
- Aluminum alloy articles exhibiting improved bond durability and methods of making the same17 Mar 2026US 12,577,679 B2Novelis Inc.
- Surface-treated steel24 Feb 2026US 12,559,830 B2Nippon Steel Corporation
- Method for producing a diaphragm for an ultrasonic sensor, and diaphragm for an ultrasonic transducer10 Feb 2026US 12,546,009 B2Robert Bosch GmbH
- Phosphonate-free, aqueous pickling compositions and their use27 Aug 2026US 2026/0250850 A1Chemetall GmbH
- Chemical conversion agent23 Jul 2026US 2026/0209948 A1Nihon Parkerizing Co., Ltd.
- Composition for treating surface of ternary hot-dip galvanized steel sheet having excelent corrosion resistance and environmental stability, ternary hot-dip galvanized steel sheet that is surface-treated using same, and method for manufacturing same18 Jun 2026US 2026/0168073 A1Noroo Coil Coatings Co., Ltd.
- Solution composition for surface treatment of steel sheet, steel sheet surface-treated using same, and manufacturing method therefor11 Jun 2026US 2026/0159956 A1Posco
- Corrosion resistant coating systems25 Dec 2025US 2025/0389028 A1The Boeing Company
Most cited
By later US patents
- Steel sheet with enhanced corrosion resistance having a silane treated silicate coating80US 5,108,793 AArmco Steel Corporation · 1992
- Method of preventing corrosion of metals using silanes78US 5,750,197 AUniversity of Cincinnati · 1998
- Silane-based, coating compositions, coated articles obtained therefrom and methods of using same75US 6,432,191 B12002
- Composition of organofluorine-functional silanes and/or siloxanes, process for preparing it and its use64US 6,361,871 B1Degussa AG · 2002
- Metallic coated steel having a siloxane film providing temporary corrosion protection and method therefor60US 5,292,549 AArmco Inc. · 1994