C03B 27/0445
The quench unit being adapted to the bend of the sheet
Official title: {the quench unit being adapted to the bend of the sheet (C03B27/0447 takes precedence)}
C03B27/0445 (The quench unit being adapted to the bend of the sheet) appears on 73 US grants and 25 published applications in this corpus.
Search patents in C03B- Granted patents
- 73
- Published applications
- 25
- Assignees
- 25
- Inventors
- 124
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 2 |
| 2003 | 2 | 2 |
| 2004 | 3 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for eliminating stress spots on a surface of glass16 Dec 2025US 12,497,321 B2Luoyang North Glass Technology Co., Ltd.
- Glass sheet quench arrangement21 May 2024US 11,987,517 B2Glasstech, Inc.
- Tempering frame for thermal tempering of glass panes17 May 2022US 11,332,402 B2Saint-Gobain Glass France
- Method for bending and thermally prestressing radiation shielding glass22 Jul 2014US 8,783,065 B2Schott AG
- Glass tempering method and apparatus6 May 2014US 8,713,973 B2Pilkington Group Limited
- Apparatus and Method for Eliminating Stress Spots on a Surface of Glass18 Jul 2024US 2024/0239700 A1Luoyang North Glass Technology Co., Ltd.
- Design of apparatus for tempering curved glass sheets25 May 2023US 2023/0159369 A1Pilkington Group Limited
- Glass sheet quench arrangement7 Apr 2022US 2022/0106219 A1Glasstech, Inc.
- Tempering frame for thermal tempering of glass panes9 Jan 2020US 2020/0010352 A1Saint-Gobain Glass France
- Reinforced glass and glass-to-be-treated for reinforced glass1 Dec 2016US 2016/0347647 A1Asahi Glass Company, Limited
Most cited
By later US patents
- Apparatus for tempering and bending glass104US 5,938,810 ADonnelly Corporation · 1999
- Method and apparatus for shaping glass sheets by roll forming58US 4,139,359 APPG Industries, Inc. · 1979
- Composite blasthead for quench station of glass sheet tempering system41US 4,470,838 AGlasstech, Inc. · 1984
- Horizontal press bending apparatus and method39US 4,746,348 APPG Industries, Inc. · 1988
- Shaping and quenching glass sheets by roll forming using transition quench rolls27US 4,123,246 APPG Industries, Inc. · 1978