C03B 27/0447
The quench unit being variably adaptable to the bend of the sheet
Official title: {the quench unit being variably adaptable to the bend of the sheet}
C03B27/0447 (The quench unit being variably adaptable to the bend of the sheet) appears on 53 US grants and 33 published applications in this corpus.
Search patents in C03B- Granted patents
- 53
- Published applications
- 33
- Assignees
- 24
- Inventors
- 82
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 2 | 4 |
| 2006 | 1 | 3 |
| 2007 | 4 | 0 |
| 2008 | 2 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 3 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 0 | 2 |
| 2024 | 3 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for bending and tempering of curved glass using flexible shafts16 Jun 2026US 12,655,054 B2Luoyang Landglass Technology Co., Ltd
- Apparatus and method for eliminating stress spots on a surface of glass16 Dec 2025US 12,497,321 B2Luoyang North Glass Technology Co., Ltd.
- Curved glass tempering apparatus with effect of weakening stress patterns11 Feb 2025US 12,221,375 B2Luoyang Landglass Technology Co., Ltd
- Table made entirely from tempered glass17 Sep 2024US 12,089,750 B2
- Glass sheet quench arrangement21 May 2024US 11,987,517 B2Glasstech, Inc.
- Table made entirely from tempered glass10 Jul 2025US 2025/0221535 A1
- 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
- Method for Bending and Tempering of Curved Glass Using Flexible Shafts4 May 2023US 2023/0136382 A1Luoyang Landglass Technology Co., Ltd
- Curved glass tempering apparatus with effect of weakening stress patterns13 Oct 2022US 2022/0324743 A1Luoyang Landglass Technology Co., Ltd
Most cited
By later US patents
- Glass sheet tempering apparatus with nozzle arrangement providing fluid escape paths and method of tempering glass sheets29US 4,314,836 APPG Industries, Inc. · 1982
- Process and device for cooling of sheets of bent glass so as to produce edge stresses29US 4,871,385 ASaint-Gobain Vitrage · 1989
- Glass bending and tempering apparatus21US 4,822,398 A1989
- Method and apparatus for bending glass19US 5,009,693 AMuirfield Holdings L.P. · 1991
- Method for air-cooled reinforcing of glass sheet19US 6,722,160 B1Asahi Glass Company, Limited · 2004