C03B 5/235
Heating the glass
Official title: Heating the glass (C03B5/02, C03B5/18, C03B5/225 take precedence)
C03B5/235 (Heating the glass) appears on 712 US grants and 626 published applications in this corpus.
Search patents in C03B- Granted patents
- 712
- Published applications
- 626
- Assignees
- 235
- Inventors
- 1,158
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 8 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 12 | 0 |
| 1983 | 9 | 0 |
| 1984 | 7 | 0 |
| 1985 | 20 | 0 |
| 1986 | 9 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 14 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 12 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 18 | 0 |
| 1997 | 21 | 0 |
| 1998 | 31 | 0 |
| 1999 | 21 | 0 |
| 2000 | 25 | 0 |
| 2001 | 24 | 3 |
| 2002 | 12 | 10 |
| 2003 | 11 | 9 |
| 2004 | 9 | 17 |
| 2005 | 4 | 6 |
| 2006 | 5 | 9 |
| 2007 | 5 | 11 |
| 2008 | 7 | 8 |
| 2009 | 6 | 17 |
| 2010 | 4 | 34 |
| 2011 | 2 | 23 |
| 2012 | 7 | 21 |
| 2013 | 13 | 26 |
| 2014 | 22 | 26 |
| 2015 | 29 | 37 |
| 2016 | 19 | 30 |
| 2017 | 36 | 36 |
| 2018 | 25 | 42 |
| 2019 | 39 | 39 |
| 2020 | 31 | 35 |
| 2021 | 17 | 28 |
| 2022 | 24 | 35 |
| 2023 | 22 | 34 |
| 2024 | 14 | 30 |
| 2025 | 23 | 39 |
| 2026 | 16 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for thermoprocessing a charge15 Sep 2026US 12,735,340 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method and system for heat recovery in an oxy-fuel fired glass furnace15 Sep 2026US 12,735,341 B2Air Products and Chemicals, Inc.
- Furnace operation method11 Aug 2026US 12,703,652 B2American Air Liquide, Inc.
- Method of making a glass product, and a glass product4 Aug 2026US 12,698,228 B2Schott AG
- Method and apparatus for manufacturing cement using rotary generated thermal energy28 Jul 2026US 12,692,192 B2Coolbrook Oy
- Method and System for Heat Recovery in an Oxy-Fuel Fired Glass Furnace24 Sep 2026US 2026/0285735 A1Air Products and Chemicals, Inc.
- Method and apparatus for inputting thermal energy into a fluid, related apparatus and uses24 Sep 2026US 2026/0287253 A1Coolbrook Oy
- Methods of recycling cullet and fibreglass17 Sep 2026US 2026/0274733 A1Sibelco Nederland N.V.
- Refining and/or petrochemical facility and apparatus for heating fluids in processes related to refining and petrochemical industries using rotary generated thermal energy17 Sep 2026US 2026/0274747 A1Coolbrook Oy
- Glass manufacturing apparatus and glass manufacturing method3 Sep 2026US 2026/0257956 A1AGC Inc.
Most cited
By later US patents
- Reactor and method for disassociating waste190US 5,301,620 AMolten Metal Technology, Inc. · 1994
- Method and system for reducing NO.sub.x and fuel emissions in a furnace149US 5,759,022 AGas Research Institute · 1998
- Oxygen-gas fuel burner and glass forehearth containing the oxygen-gas fuel burner130US 5,814,121 AThe BOC Group, Inc. · 1998
- Variable heat generating method and apparatus129US 4,622,007 AAmerican Combustion, Inc. · 1986
- Method and device for melting and refining materials capable of being vitrified112US 6,460,376 B1Saint-Gobain Glass France · 2002