C23C 22/76
Applying the liquid by spraying
C23C22/76 (Applying the liquid by spraying) appears on 52 US grants and 73 published applications in this corpus.
Search patents in C23C- Granted patents
- 52
- Published applications
- 73
- Assignees
- 58
- Inventors
- 206
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 10 |
| 2016 | 7 | 3 |
| 2017 | 3 | 4 |
| 2018 | 2 | 6 |
| 2019 | 3 | 8 |
| 2020 | 1 | 3 |
| 2021 | 0 | 5 |
| 2022 | 5 | 5 |
| 2023 | 4 | 5 |
| 2024 | 2 | 5 |
| 2025 | 8 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Continuous coil pretreatment process6 Oct 2026US 12,753,515 B2Arconic Technologies LLC
- Chromium(VI)-free coating agent for metals30 Dec 2025US 12,509,775 B2M-M-Morant-GmbH
- Application of type II chemical conversion coatings (CCCS) using foaming agents2 Dec 2025US 12,486,580 B2Hamilton Sundstrand Corporation
- Phosphate coating which can be substantially free of hexavalent chromium and methods of making the same22 Jul 2025US 12,365,989 B2Hamilton Sundstrand Corporation
- Chromate-free inorganic coating systems for hot corrosion protection of superalloy substrate18 Mar 2025US 12,252,628 B2Praxair S. T. Technology, Inc.
- Continuous coil pretreatment process8 Oct 2026US 2026/0308766 A1Arconic Technologies LLC
- Multistage process for coating components having steel surfaces with corrosion protection2 Jul 2026US 2026/0185241 A1Henkel AG & Co. KGaA
- Steel strip and manufacturing method therefor25 Dec 2025US 2025/0389003 A1Baoshan Iron & Steel Co., Ltd.
- Multi-stage treatment for activated zinc phosphating of metallic components20 Nov 2025US 2025/0354269 A1Henkel AG & Co. KGaA
- Coating liquid for forming insulation coating for grain-oriented electrical steel sheets, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet3 Apr 2025US 2025/0109452 A1Nippon Steel Corporation
Most cited
By later US patents
- Method for treatment fluid application and removal30US 3,935,041 AChemcut Corporation · 1976
- Process for producing iron phosphate coatings at ambient temperature16US 4,298,405 AIntex Products, Inc. · 1981
- Formation of zinc phosphate coating on metallic surface12US 4,338,141 A1982
- Processes and compositions for abrasive blast cleaning12US 4,729,770 APyrene Chemical Services Limited · 1988
- Process for the production of sprayed phosphate coats on iron and steel8US 4,003,761 AGerhard Collardin GmbH · 1977