C03B 5/173
Apparatus for changing the composition of the molten glass in glass furnaces
Official title: Apparatus for changing the composition of the molten glass in glass furnaces, e.g. for colouring the molten glass (chemical aspects C03C)
C03B5/173 (Apparatus for changing the composition of the molten glass in glass furnaces) appears on 46 US grants and 56 published applications in this corpus.
Search patents in C03B- Granted patents
- 46
- Published applications
- 56
- Assignees
- 36
- Inventors
- 159
- Latest grant
- 29 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 4 |
| 2014 | 3 | 4 |
| 2015 | 3 | 2 |
| 2016 | 0 | 1 |
| 2017 | 3 | 5 |
| 2018 | 1 | 1 |
| 2019 | 4 | 2 |
| 2020 | 2 | 3 |
| 2021 | 2 | 1 |
| 2022 | 3 | 1 |
| 2023 | 1 | 6 |
| 2024 | 2 | 3 |
| 2025 | 0 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for manufacturing glass29 Oct 2024US 12,129,199 B2Owens-Brockway Glass Container Inc.
- Glass, glass article, method of making the glass, use of the glass and flash lamp comprising the glass16 Apr 2024US 11,958,771 B1Schott AG
- Lithium containing glass with high oxidized iron content and specified redox ratio12 Sep 2023US 11,754,764 B2PPG Industries Ohio, Inc.
- Methods for manufacturing glass articles1 Nov 2022US 11,485,663 B2Corning Incorporated
- Glass manufacturing process3 May 2022US 11,319,235 B2Owens-Brockway Glass Container Inc.
- Method for producing glass article11 Jun 2026US 2026/0159431 A1AGC Inc.
- Batch delivery system for glass manufacturing8 Jan 2026US 2026/0008709 A1Owens-Brockway Glass Container Inc.
- Method for producing glass8 Jan 2026US 2026/0008710 A1AGC Inc.
- Mass-produced glass container with visible light shielding and fabrication method thereof using recovered post-consumer glass26 Jun 2025US 2025/0206651 A1Bewex B.V.
- Method and apparatus for producing sulfide-based solid electrolyte27 Feb 2025US 2025/0070234 A1AGC Inc.
Most cited
By later US patents
- Molten glass refining apparatus83US 4,110,098 ASaint-Gobain Industries · 1978
- Method for making glass63US 4,325,724 AOwens-Corning Fiberglas Corporation · 1982
- Forming laminated glass containers from a composite encapsulated gob of molten glass34US 4,740,401 AOwens-Illinois Glass Container Inc. · 1988
- Method for the manufacture of glass33US 4,110,097 ASaint-Gobain Industries · 1978
- Melting glass with oxidation control and lowered emissions23US 5,006,144 APPG Industries, Inc. · 1991