C03C 1/105
By the addition of colorants to the forehearth of the glass melting
Official title: {by the addition of colorants to the forehearth of the glass melting furnace}
C03C1/105 (By the addition of colorants to the forehearth of the glass melting) appears on 13 US grants and 16 published applications in this corpus.
Search patents in C03C- Granted patents
- 13
- Published applications
- 16
- Assignees
- 9
- Inventors
- 22
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 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 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 3 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Soda Lime Silica Glass with High Visible Light Transmittance15 Jun 2023US 2023/0183124 A1Vitro Flat Glass LLC
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Most cited
By later US patents
- Glass-ceramics and color methods19US 5,256,600 ACorning Incorporated · 1993
- Forehearth concentrate and method for opalization of glass8US 7,265,069 B2Ferro Corporation · 2007
- Forehearth colorant6US 5,256,602 ACorning Incorporated · 1993
- Forehearth concentrate and method for opalization of glass5US 7,737,062 B2Ferro Corporation · 2010
- Chromium bearing forehearth color concentrate4US 6,984,597 B2Ferro Corporation · 2006