C23D 13/00
After-treatment of the enamelled articles
C23D13/00 (After-treatment of the enamelled articles) appears on 20 US grants and 19 published applications in this corpus.
Search patents in C23D- Granted patents
- 20
- Published applications
- 19
- Assignees
- 30
- Inventors
- 92
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 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 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 4 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 3 |
| 2025 | 3 | 1 |
| 2026 | 0 | 2 |
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 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
- Method for producing doped alkali silicate protective layers on metal and glass substrates29 Apr 2025US 12,286,560 B2Epg (Engineered Nanoproducts Germany) AG
- Erosion / corrosion resistant barrier coating13 Jun 2023US 11,674,221 B2Alfred University
- Low porosity glass coatings formed on coiled wires, high temperature devices containing the same, and methods for the fabrication thereof6 Sep 2022US 11,437,188 B2Honeywell International Inc.
- Soft magnetic composite material sheet and method for producing same30 Apr 2026US 2026/0117390 A1Hitachi, Ltd.
- Non-Fluorinated Hybrid Enamel/Silicone Resin Coating26 Feb 2026US 2026/0054470 A1Seb S. A.
- Ultra-cool and thermochromic roof and siding coatings5 Jun 2025US 2025/0178949 A1Eagle Eye Research, Inc.
- Electronically conductive enamel coating29 Aug 2024US 2024/0286950 A1Technische Universität Bergakademie Freiberg
- Grain-oriented electrical steel sheet and method for manufacturing same30 May 2024US 2024/0177899 A1Nippon Steel Corporation
Most cited
By later US patents
- Infrared radiator25US 4,377,618 AMatsushita Electric Industrial Co., Ltd. · 1983
- Copper conductive paint for porcelainized metal substrates19US 4,623,482 ACTS Corporation · 1986
- Coated metal article19US 5,250,360 ACorning Incorporated · 1993
- Process for the production of a coated system11US 5,618,585 AMerck Patent GmbH · 1997
- Durable ceramic enamel spandrels6US 4,394,064 APPG Industries, Inc. · 1983