C23C 22/58
Treatment of other metallic material
C23C22/58 (Treatment of other metallic material) appears on 35 US grants and 47 published applications in this corpus.
Search patents in C23C- Granted patents
- 35
- Published applications
- 47
- Assignees
- 42
- Inventors
- 143
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 5 |
| 2011 | 1 | 1 |
| 2012 | 3 | 3 |
| 2013 | 4 | 3 |
| 2014 | 2 | 1 |
| 2015 | 3 | 8 |
| 2016 | 2 | 2 |
| 2017 | 1 | 4 |
| 2018 | 1 | 4 |
| 2019 | 5 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 2 |
| 2024 | 0 | 2 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for wet-chemical formation of a stable tin oxide layer for printed circuit boards25 Aug 2026US 12,716,133 B2Atotech Deutschland GmbH
- Aqueous surface treatment agent and surface-treated metal16 Dec 2025US 12,497,700 B2Nippon Paint Surf Chemicals Co., Ltd.
- Application of type II chemical conversion coatings (CCCS) using foaming agents2 Dec 2025US 12,486,580 B2Hamilton Sundstrand Corporation
- Methods for wet etching of noble metals15 Apr 2025US 12,276,033 B2Tokyo Electron Limited
- Surface-treated metal powder and conductive composition31 Jan 2023US 11,565,312 B2JX Nippon Mining & Metals Corporation
- Methods for silanization of substrates16 Jul 2026US 2026/0201564 A1Medtronic, Inc.
- Process for wet-chemical formation of a stable tin oxide layer for printed circuit boards6 Nov 2025US 2025/0340994 A1Atotech Deutschland GmbH
- Aqueous surface treatment agent and surface-treated metal21 Aug 2025US 2025/0263842 A1Nippon Paint Surf Chemicals Co., Ltd.
- Aqueous surface treatment agent and surface-treated metal2 Jan 2025US 2025/0003077 A1Nippon Paint Surf Chemicals Co., Ltd.
- Method of fabricating a catalyst on a substrate19 Dec 2024US 2024/0417872 A1The Australian National University
Most cited
By later US patents
- Process of treating metallic surfaces17US 6,436,475 B1Chemetall GmbH · 2002
- Method of inhibiting corrosion of zirconium or its alloy13US 4,610,732 AHitachi, Ltd. · 1986
- Process for the reactive treating of palladium to form a protective coating and article6US 4,960,647 AJohnson Matthey PLC · 1990
- Method of colouring tin and tin-containing articles4US 9,163,312 B2University of Plymouth · 2015
- Process for imparting a dark patina to low-melting metal articles3US 3,930,898 A1976