C03B 3/00
Charging the melting furnaces
C03B3/00 (Charging the melting furnaces) appears on 453 US grants and 249 published applications in this corpus.
Search patents in C03B- Granted patents
- 453
- Published applications
- 249
- Assignees
- 177
- Inventors
- 771
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 8 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 15 | 0 |
| 1981 | 25 | 0 |
| 1982 | 25 | 0 |
| 1983 | 13 | 0 |
| 1984 | 6 | 0 |
| 1985 | 16 | 0 |
| 1986 | 14 | 0 |
| 1987 | 19 | 0 |
| 1988 | 13 | 0 |
| 1989 | 12 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 12 | 0 |
| 1993 | 11 | 0 |
| 1994 | 9 | 0 |
| 1995 | 5 | 0 |
| 1996 | 19 | 0 |
| 1997 | 7 | 0 |
| 1998 | 14 | 0 |
| 1999 | 13 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 2 |
| 2002 | 3 | 4 |
| 2003 | 5 | 2 |
| 2004 | 5 | 5 |
| 2005 | 1 | 10 |
| 2006 | 1 | 2 |
| 2007 | 4 | 5 |
| 2008 | 3 | 6 |
| 2009 | 2 | 9 |
| 2010 | 1 | 8 |
| 2011 | 5 | 5 |
| 2012 | 2 | 15 |
| 2013 | 5 | 15 |
| 2014 | 7 | 10 |
| 2015 | 12 | 17 |
| 2016 | 6 | 10 |
| 2017 | 9 | 10 |
| 2018 | 15 | 14 |
| 2019 | 7 | 11 |
| 2020 | 8 | 12 |
| 2021 | 3 | 10 |
| 2022 | 10 | 14 |
| 2023 | 13 | 15 |
| 2024 | 7 | 11 |
| 2025 | 9 | 11 |
| 2026 | 5 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preparation of a raw material composition6 Oct 2026US 12,753,103 B2Saint-Gobain Isover
- Melting furnaces and charging of melting furnaces16 Jun 2026US 12,655,052 B2Owens-Brockway Glass Container Inc.
- Glass batch inlet and cleaning device26 May 2026US 12,637,378 B2Owens-Brockway Glass Container Inc.
- Powder-material flying melting furnace having dual regenerative chambers19 May 2026US 12,631,397 B2
- Rotary batch preheater14 Apr 2026US 12,600,657 B2
- Melting furnaces and charging of melting furnaces24 Sep 2026US 2026/0285733 A1Owens-Brockway Glass Container Inc.
- Radioactive waste supply apparatus27 Aug 2026US 2026/0253757 A1Korea Hydro & Nuclear Power Co., Ltd.
- Glass melting process with low co2 emission20 Aug 2026US 2026/0242269 A1Agc Glass Europe
- Method for producing glass, mixture, dried product, and glass9 Jul 2026US 2026/0193125 A1AGC Inc.
- Liquid radioactive waste input system25 Jun 2026US 2026/0179801 A1Korea Hydro & Nuclear Power Co., Ltd.
Most cited
By later US patents
- Transparent infrared absorbing glass and method of making291US 4,792,536 APPG Industries, Inc. · 1988
- Method and device for melting and refining materials capable of being vitrified112US 6,460,376 B1Saint-Gobain Glass France · 2002
- Process for preparing batch materials for the manufacture of glass112US 7,448,231 B2Saint-Gobain Glass France · 2008
- Melting of glass with staged submerged combustion107US 4,539,034 APPG Industries, Inc. · 1985
- Method of melting raw materials for glass or the like using solid fuels or fuel-batch mixtures98US 4,632,687 APPG Industries, Inc. · 1986