C23C 22/22
Containing alkaline earth metal cations
Official title: containing alkaline earth metal cations
C23C22/22 (Containing alkaline earth metal cations) appears on 113 US grants and 129 published applications in this corpus.
Search patents in C23C- Granted patents
- 113
- Published applications
- 129
- Assignees
- 53
- Inventors
- 313
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 4 | 4 |
| 2004 | 4 | 3 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 4 |
| 2009 | 1 | 4 |
| 2010 | 3 | 3 |
| 2011 | 2 | 6 |
| 2012 | 2 | 4 |
| 2013 | 4 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 3 |
| 2016 | 3 | 4 |
| 2017 | 1 | 10 |
| 2018 | 1 | 11 |
| 2019 | 8 | 7 |
| 2020 | 7 | 5 |
| 2021 | 3 | 7 |
| 2022 | 7 | 13 |
| 2023 | 5 | 7 |
| 2024 | 9 | 9 |
| 2025 | 10 | 9 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrical steel sheet having insulating coating, method for producing the same, transformer core and transformer using the electrical steel sheet, and method for reducing dielectric loss in transformer4 Aug 2026US 12,700,528 B2Jfe Steel Corporation
- 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
- Non-oriented electrical steel sheet, motor core, and production methods thereof14 Apr 2026US 12,601,038 B2Jfe Steel Corporation
- Grain-oriented electrical steel sheet and method for refining magnetic domain of same7 Apr 2026US 12,595,528 B2Posco
- 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
- Grain-oriented electrical steel sheet and method for forming intermediate layer and insulating coating included in grain-oriented electrical steel sheet6 Aug 2026US 2026/0226574 A1Nippon Steel Corporation
- Insulation coating film composition for grain-oriented electrical steel sheet, preparation method therefor, grain-oriented electrical steel sheet having an insulation coating film formed on surface thereof by using same, and manufacturing method therefor23 Jul 2026US 2026/0209120 A1Posco
- Composition for forming insulating film on electrical steel sheet, electrical steel sheet, and method for manufacturing electrical steel sheet23 Jul 2026US 2026/0209946 A1Posco
Most cited
By later US patents
- Coated steel sheet having excellent corrosion resistance and method for producing the same53US 6,562,474 B1NKK Corporation · 2003
- 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
- Titanium composite materials coated with calcium phosphate compound and process for production thereof44US 5,141,576 APermelec Electrode Ltd. · 1992
- Process for the production of a titanium composite materials coated with calcium phosphate compound42US 4,882,196 APermelec Electrode Ltd. · 1989
- Titanium composite materials coated with calcium phosphate compound35US 4,960,646 APermelec Electrode Ltd. · 1990