C23D 9/00
Ovens specially adapted for firing enamels
C23D9/00 (Ovens specially adapted for firing enamels) appears on 12 US grants and 8 published applications in this corpus.
Search patents in C23D- Granted patents
- 12
- Published applications
- 8
- Assignees
- 12
- Inventors
- 20
- Latest grant
- 1 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Systems and methods for in-line thermal flattening and enameling of steel sheets1 Feb 2022US 11,236,427 B2Polyvision Corporation
- Glass-linked reactor and manufacturing method thereof16 Jul 2019US 10,350,571 B2
- Glass-lined reactor and manufacturing method thereof22 May 2018US 9,975,102 B2
- Coating method using enamel and equipment for carrying out the method18 Apr 2017US 9,624,584 B2Bhi Co., Ltd.
- Fusion of biocompatible glass/ceramic to metal substrate23 Aug 2016US 9,421,303 B2Covalent Coating Technologies, LLC
- Enamel-coating device and method for fin tube12 Dec 2019US 2019/0374970 A1Kopec Co.,Ltd
- Systems and methods for in-line thermal flattening and enameling of steel sheets6 Jun 2019US 2019/0169756 A1Steelcase Inc.
- Glass-linked reactor and manufacturing method thereof16 Aug 2018US 2018/0229207 A1
- New glass-linked reactor and manufacturing method thereof12 Jan 2017US 2017/0007979 A1
- Method for producing a completely or partially enameled component15 Sep 2016US 2016/0265118 A1Inno Heat GmbH
Most cited
By later US patents
- Method for firing enamel on a metal article19US 5,391,408 ASeb S. A. · 1995
- Furnace for porcelain enameling14US 4,310,300 AEagle-Picher Industries, Inc. · 1982
- Vitreous enamels7US 4,555,415 ATI (Group Services) Limited · 1985
- Method and apparatus for applying internal coatings to vessels5US 4,595,614 AKennecott Corporation · 1986
- Process and apparatus for coating metal strips on both sides with coats of enamel2US 4,724,165 A1988