C03B 27/02
Tempering or quenching glass products: using liquid
Official title: using liquid
C03B27/02 (Tempering or quenching glass products: using liquid) appears on 41 US grants and 51 published applications in this corpus.
Search patents in C03B- Granted patents
- 41
- Published applications
- 51
- Assignees
- 38
- Inventors
- 180
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 4 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 5 |
| 2019 | 1 | 7 |
| 2020 | 4 | 1 |
| 2021 | 3 | 3 |
| 2022 | 2 | 5 |
| 2023 | 2 | 4 |
| 2024 | 4 | 5 |
| 2025 | 4 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermally tempered glass-ceramics29 Sep 2026US 12,747,181 B2Corning Incorporated
- Glass article and method for manufacturing the same4 Nov 2025US 12,459,859 B2Samsung Display Co., Ltd.
- Refill system with improved utilization rate of ultra-thin glass production process16 Sep 2025US 12,415,741 B2Dowooinsys Co., Ltd.
- Potassium nitrate level detection sensing module in strengthening furnace8 Jul 2025US 12,352,611 B2Dowooinsys Co., Ltd.
- Window and method of manufacturing the same4 Feb 2025US 12,215,054 B2Samsung Display Co., Ltd.
- Glass chemical strengthening furnace device and electronic device including or formed with the same5 Mar 2026US 2026/0062334 A1Samsung Display Co., Ltd.
- Glass panel and method for forming glass panel having curved corner portion26 Feb 2026US 2026/0055018 A1Hana Technology Co., Ltd.
- Window and method of manufacturing the same1 May 2025US 2025/0136500 A1Samsung Display Co., Ltd.
- High-temperature-resistant and High-stability Ion Sieve and Preparation Method and Application thereof10 Apr 2025US 2025/0114781 A1Chongqing Aureavia Hi-tech Glass Co., Ltd.
- Strengthened microcrystalline glass having high scratch resistance20 Mar 2025US 2025/0091937 A1Chongqing Aureavia Hi-tech Glass Co., Ltd.
Most cited
By later US patents
- Apparatus and method for tempering glass sheets58US 8,234,883 B2PPG Industries Ohio, Inc. · 2012
- Hardened circular spectacle-lens element and method of making the same46US 4,178,082 ACarl-Zeiss-Stiftung · 1979
- Atomizing unit of two-phase type29US 4,284,239 A1981
- Process for the thermal tempering of glass26US 4,516,999 AJenaer Glaswerk Schott & Gen. · 1985
- Process for quenching glass sheets with a cryogenic liquid and pressurized air24US 5,931,981 AGlasstech, Inc. · 1999