C03C 2203/52
Heat-treatment
C03C2203/52 (Heat-treatment) appears on 208 US grants and 256 published applications in this corpus.
Search patents in C03C- Granted patents
- 208
- Published applications
- 256
- Assignees
- 87
- Inventors
- 553
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 10 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 4 |
| 2002 | 8 | 12 |
| 2003 | 7 | 17 |
| 2004 | 11 | 4 |
| 2005 | 3 | 5 |
| 2006 | 7 | 9 |
| 2007 | 5 | 5 |
| 2008 | 1 | 9 |
| 2009 | 6 | 8 |
| 2010 | 5 | 9 |
| 2011 | 12 | 8 |
| 2012 | 8 | 7 |
| 2013 | 6 | 5 |
| 2014 | 5 | 3 |
| 2015 | 1 | 7 |
| 2016 | 4 | 13 |
| 2017 | 9 | 11 |
| 2018 | 5 | 6 |
| 2019 | 12 | 16 |
| 2020 | 1 | 14 |
| 2021 | 4 | 11 |
| 2022 | 12 | 17 |
| 2023 | 9 | 11 |
| 2024 | 6 | 20 |
| 2025 | 11 | 16 |
| 2026 | 14 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dental bulk block for CAD/CAM machining process and manufacturing method of the same29 Sep 2026US 12,746,102 B2Hass Co., Ltd.
- Method of manufacturing window, window manufactured by the method of manufacturing window, and display device including the window18 Aug 2026US 12,709,570 B2Samsung Display Co., Ltd.
- Titania-silica glass with uniform hydroxyl concentration11 Aug 2026US 12,703,655 B2Corning Incorporated
- Molded body made of opaque quartz glass and method for producing same14 Jul 2026US 12,679,756 B2Heraeus Quarzglas GmbH & Co.KG
- Coated glass pane14 Jul 2026US 12,679,767 B2Pilkington Group Limited
- Titania-silica glass with uniform hydroxyl concentration8 Oct 2026US 2026/0308039 A1Corning Incorporated
- Glass compositions that enable high compressive stress8 Oct 2026US 2026/0308044 A1Corning Incorporated
- Glass-ceramic articles with increased resistance to fracture and methods for making the same17 Sep 2026US 2026/0274742 A1Corning Incorporated
- Glass Composition, Microcrystalline Glass, Preparation Method Therefor and Application Thereof10 Sep 2026US 2026/0265117 A1Hunan Kibing New Materials Co., Ltd.
- Plasma-resistant glass, inner chamber component for semiconductor manufacturing process and methods for manufacturing glass and component23 Apr 2026US 2026/0109638 A1Hansol IONES Co., Ltd.
Most cited
By later US patents
- UV light-permeable glass and article comprising the same256US 5,474,589 ASumitomo Electric Industries, Ltd. · 1995
- Molecular receptors in metal oxide sol-gel materials prepared via molecular imprinting232US 6,057,377 ASandia Corporation · 2000
- Optical members and blanks or synthetic silica glass and method for their production62US 5,086,352 AHeraeus Quarzglas GmbH & Co.KG · 1992
- Optical member made of high-purity and transparent synthetic silica glass and method for production thereof or blank thereof61US 5,410,428 AHeraeus Quarzglas GmbH & Co.KG · 1995
- Method of manufacturing silica glass member and silica glass member obtained by the method61US 6,769,273 B1Nikon Corporation · 2004