C23C 22/12
Containing zinc cations
Official title: containing zinc cations
C23C22/12 (Containing zinc cations) appears on 187 US grants and 181 published applications in this corpus.
Search patents in C23C- Granted patents
- 187
- Published applications
- 181
- Assignees
- 100
- Inventors
- 596
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 9 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 7 | 6 |
| 2003 | 3 | 7 |
| 2004 | 10 | 6 |
| 2005 | 0 | 6 |
| 2006 | 2 | 3 |
| 2007 | 2 | 4 |
| 2008 | 1 | 4 |
| 2009 | 0 | 6 |
| 2010 | 2 | 3 |
| 2011 | 5 | 5 |
| 2012 | 3 | 4 |
| 2013 | 4 | 5 |
| 2014 | 1 | 6 |
| 2015 | 5 | 2 |
| 2016 | 0 | 3 |
| 2017 | 3 | 8 |
| 2018 | 3 | 12 |
| 2019 | 7 | 13 |
| 2020 | 4 | 6 |
| 2021 | 6 | 9 |
| 2022 | 5 | 14 |
| 2023 | 6 | 13 |
| 2024 | 9 | 21 |
| 2025 | 18 | 8 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Grain-oriented electrical steel sheet and method for forming insulating coating16 Jun 2026US 12,655,502 B2Nippon Steel Corporation
- Grain-oriented electrical steel sheet and method for forming insulating coating16 Jun 2026US 12,655,503 B2Nippon Steel Corporation
- Grain-oriented electrical steel sheet17 Feb 2026US 12,555,709 B2Nippon Steel Corporation
- Chromium(VI)-free coating agent for metals30 Dec 2025US 12,509,775 B2M-M-Morant-GmbH
- Induced formation of solid lubricant9 Dec 2025US 12,492,353 B2Tribonex AB
- Grain-oriented electrical steel sheet and method for forming insulating coating17 Sep 2026US 2026/0279629 A1Nippon Steel Corporation
- Grain-oriented electrical steel sheet and method for forming insulating coating20 Aug 2026US 2026/0242905 A1Nippon Steel Corporation
- Hot-stamp formed body9 Jul 2026US 2026/0193737 A1Nippon Steel Corporation
- Oil-well metal pipe9 Jul 2026US 2026/0193943 A1Nippon Steel Corporation
- Fe-based electroplated steel sheet, chemical-conversion-treated steel sheet, electrodeposition-coated steel sheet, and automotive part12 Feb 2026US 2026/0042278 A1Jfe Steel Corporation
Most cited
By later US patents
- Copper coating of printed circuit boards61US 5,800,859 A1998
- Treatment of metal parts to provide rust-inhibiting coatings by phosphating and electrophoretically depositing a siccative organic coating44US 4,165,242 AR. O. Hull & Company, Inc. · 1979
- Phosphate coating composition and method of applying a zinc-nickel phosphate coating43US 4,793,867 AChemfil Corporation · 1988
- Zinc phosphate coating compositions containing oxime accelerators34US 5,588,989 APPG Industries, Inc. · 1996
- Method for forming a chemical conversion phosphate film on the surface of steel20US 4,565,585 ANippondenso Co., Ltd. · 1986