C23D 5/04
Coating with enamels or vitreous layers: by dry methods
Official title: by dry methods
C23D5/04 (Coating with enamels or vitreous layers: by dry methods) appears on 53 US grants and 51 published applications in this corpus.
Search patents in C23D- Granted patents
- 53
- Published applications
- 51
- Assignees
- 47
- Inventors
- 165
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 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 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 5 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 2 | 7 |
| 2020 | 0 | 4 |
| 2021 | 3 | 5 |
| 2022 | 2 | 2 |
| 2023 | 4 | 5 |
| 2024 | 1 | 7 |
| 2025 | 7 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Enamel composition, method for preparing enamel composition, and cooking appliance30 Jun 2026US 12,668,526 B2LG Electronics Inc.
- Component, in particular a top plate and/or a burner cap of a gas hob having a non-stick and/or non-wetting coating, gas hob comprising such a component and method for manufacturing a component10 Feb 2026US 12,543,746 B2Electrolux Appliances Aktiebolag
- Enamel composition, method for preparation thereof and cooking appliance using same30 Dec 2025US 12,509,389 B2LG Electronics Inc.
- Grain-oriented electrical steel sheet and method for manufacturing same30 Dec 2025US 12,512,240 B2Nippon Steel Corporation
- Grain-oriented electrical steel sheet and method for manufacturing same23 Sep 2025US 12,424,360 B2Nippon Steel Corporation
- Flexible ceramic coatings for metals and methods of making same11 Jun 2026US 2026/0159437 A1ZYP Coatings, Inc.
- Soft magnetic composite material sheet and method for producing same30 Apr 2026US 2026/0117390 A1Hitachi, Ltd.
- Enamel-coated stainless steel product, production method, and flowmeter1 Jan 2026US 2026/0002265 A1Endress + Hauser Flowtec AG
- Ultra-cool and thermochromic roof and siding coatings5 Jun 2025US 2025/0178949 A1Eagle Eye Research, Inc.
- Pyro light enamel coating12 Sep 2024US 2024/0300850 A1PEMCO Belgium BV
Most cited
By later US patents
- Method of bonding a bioglass to metal62US 4,159,358 ABoard of Regents, State of Florida · 1979
- Bioglass coated metal substrate57US 4,234,972 ABoard of Regents, State of Florida · 1980
- Dual coat ceramic layer prepared by single firing23US 4,110,487 AFerro Corporation · 1978
- Process for forming a film composed of plastic-coated inorganic powder particles22US 4,039,697 AThe Fujikura Cable Works, Ltd. · 1977
- Catalytic porcelain enamel coating composition22US 6,429,161 B1Ferro France - S.A.R.L. · 2002