C23F 1/22
For etching magnesium or alloys thereof
Official title: for etching magnesium or alloys thereof
C23F1/22 (For etching magnesium or alloys thereof) appears on 15 US grants and 19 published applications in this corpus.
Search patents in C23F- Granted patents
- 15
- Published applications
- 19
- Assignees
- 14
- Inventors
- 42
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 3 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition, its use for acid pickling of magnesium alloys and method for acid pickling of magnesium alloys19 May 2026US 12,630,928 B2Safran Aircraft Engines
- Die-casting metal part-polymer resin composite and method for preparing same23 Dec 2025US 12,503,789 B2Plastal SPA
- Film-forming treatment liquid25 Mar 2025US 12,258,488 B2Okuno Chemical Industries Co., Ltd.
- Magnesium-lithium alloy member, manufacturing method thereof, optical apparatus, imaging apparatus, electronic apparatus and mobile object5 Nov 2024US 12,134,807 B2Canon Kabushiki Kaisha
- Surface treatment method of magnesium for the assembly of polymer and magnesium4 Apr 2023US 11,618,952 B2Dongguan Dsp Technology Co., Ltd.
- Composition, method of treating metal-containing layer by using the same, and method of manufacturing semiconductor device by using the same1 Jan 2026US 2026/0005029 A1Samsung Electronics Co., Ltd.
- Die-casting metal part-polymer resin composite and method for preparing same14 Mar 2024US 2024/0084474 A1Plastal SPA
- Magnesium alloy/resin composite structure and method for manufacturing the same20 Apr 2023US 2023/0119028 A1Mitsui Chemicals, Inc.
- Surface treatment method of magnesium for the assembly of polymer and magnesium22 Dec 2022US 2022/0403526 A1Dongguan Dsp Technology Co., Ltd.
- Composition, its use for acid pickling of magnesium alloys and method for acid pickling of magnesium alloys25 Aug 2022US 2022/0267907 A1Safran Aircraft Engines
Most cited
By later US patents
- Composite of metal and resin and method for manufacturing same10US 8,703,272 B2Taisei Plas Co., Ltd. · 2014
- Nitric acid system for etching magnesium plates4US 4,032,379 APhilip A. Hunt Chemical Corporation · 1977
- Nitric acid system for etching magnesium plates3US 3,935,118 APhilip A. Hunt Chemical Corporation · 1976
- Powderless etching method for magnesium printing plates2US 3,992,234 AThe Dow Chemical Company · 1976
- Magnesium-lithium alloy member, manufacturing method thereof, optical apparatus, imaging apparatus, electronic apparatus and mobile object1US 11,180,832 B2Canon Kabushiki Kaisha · 2021