C23C 22/364
Containing also manganese cations
Official title: {containing also manganese cations}
C23C22/364 (Containing also manganese cations) appears on 78 US grants and 64 published applications in this corpus.
Search patents in C23C- Granted patents
- 78
- Published applications
- 64
- Assignees
- 34
- Inventors
- 210
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 6 |
| 2003 | 7 | 3 |
| 2004 | 3 | 3 |
| 2005 | 0 | 3 |
| 2006 | 1 | 5 |
| 2007 | 0 | 2 |
| 2008 | 1 | 4 |
| 2009 | 0 | 4 |
| 2010 | 1 | 0 |
| 2011 | 0 | 7 |
| 2012 | 2 | 2 |
| 2013 | 2 | 4 |
| 2014 | 5 | 3 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 3 | 2 |
| 2018 | 2 | 4 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 1 | 1 |
| 2022 | 4 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Alternative composition and alternative method for effectively phosphating metal surfaces21 Jan 2025US 12,203,173 B2Chemetall GmbH
- Compositions and methods for metal pre-treatment14 Jan 2025US 12,195,575 B2Chemetall GmbH
- Method for nickel-free phosphating metal surfaces9 May 2023US 11,643,731 B2Chemetall GmbH
- Alkaline molybdenum cation and phosphonate-containing cleaning composition6 Dec 2022US 11,518,960 B2PPG Industries Ohio, Inc.
- Method for specifically adjusting the electrical conductivity of conversion coatings8 Nov 2022US 11,492,707 B2Chemetall GmbH
- Environment-friendly water-based treatment agent for improving phosphatability of high-strength steel26 Feb 2026US 2026/0055511 A1Baoshan Iron & Steel Co., Ltd.
- Multi-stage treatment for activated zinc phosphating of metallic components20 Nov 2025US 2025/0354269 A1Henkel AG & Co. KGaA
- Anticorrosion treatment solution and uses22 Jun 2023US 2023/0193472 A1Centre National De La Recherche Scientifique
- Compositions and methods for metal pre-treatment15 Sep 2022US 2022/0289892 A1Chemetall GmbH
- Alternative composition and alternative method for effectively phosphating metal surfaces21 Apr 2022US 2022/0119957 A1Chemetall GmbH
Most cited
By later US patents
- Composition and process for treating metals64US 5,449,415 AHenkel Corporation · 1995
- Composition and process for treating metals45US 5,427,632 AHenkel Corporation · 1995
- Phosphate coating composition and method of applying a zinc-nickel phosphate coating43US 4,793,867 AChemfil Corporation · 1988
- Composition and process for treating metals26US 6,758,916 B1Henkel Corporation · 2004
- Process for treating steel-, zinc- and aluminum-based metals using a two-step coating system23US 6,733,896 B2Henkel Corporation · 2004