C03B 19/09
Manufacture, shaping, or supplementary processes: other methods of shaping glass: by fusing
Official title: by fusing powdered glass in a shaping mould
C03B19/09 (Manufacture, shaping, or supplementary processes: other methods of shaping glass: by fusing) appears on 265 US grants and 254 published applications in this corpus.
Search patents in C03B- Granted patents
- 265
- Published applications
- 254
- Assignees
- 110
- Inventors
- 496
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 12 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 2 |
| 2002 | 6 | 9 |
| 2003 | 8 | 13 |
| 2004 | 6 | 9 |
| 2005 | 4 | 8 |
| 2006 | 4 | 5 |
| 2007 | 5 | 7 |
| 2008 | 5 | 4 |
| 2009 | 3 | 12 |
| 2010 | 5 | 31 |
| 2011 | 8 | 18 |
| 2012 | 16 | 27 |
| 2013 | 11 | 11 |
| 2014 | 20 | 11 |
| 2015 | 17 | 12 |
| 2016 | 16 | 10 |
| 2017 | 10 | 5 |
| 2018 | 6 | 4 |
| 2019 | 5 | 6 |
| 2020 | 4 | 14 |
| 2021 | 1 | 6 |
| 2022 | 4 | 8 |
| 2023 | 6 | 6 |
| 2024 | 9 | 10 |
| 2025 | 6 | 4 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Quartz glass crucible, manufacturing method therefor, and method for manufacturing silicon single crystal30 Dec 2025US 12,509,793 B2Sumco Corporation
- Quartz container manufacturing method and forming apparatus19 Aug 2025US 12,391,596 B2Longi Green Energy Technology Co., Ltd.
- Infrared transmissivity measurement method of quartz glass crucible19 Aug 2025US 12,392,050 B2Sumco Corporation
- Systems and method for producing hollow quartz cylinders12 Aug 2025US 12,384,712 B2Momentive Performance Materials Quartz, Inc.
- Quartz glass crucible and manufacturing method thereof29 Jul 2025US 12,371,812 B2Sumco Corporation
- Manufacturing method and manufacturing apparatus for powder compact24 Sep 2026US 2026/0284744 A1Toyo Seiko Co., Ltd.
- Quartz glass crucible and method for producing silicon single crystal using same16 Apr 2026US 2026/0103821 A1Sumco Corporation
- Quartz glass crucible for single-crystal silicon pulling and method for producing single-crystal silicon using same11 Dec 2025US 2025/0376785 A1Sumco Corporation
- Quartz glass crucible capable of measuring infrared transmittance13 Nov 2025US 2025/0347027 A1Sumco Corporation
- Manufacturing method of quartz glass crucible9 Oct 2025US 2025/0313985 A1Sumco Corporation
Most cited
By later US patents
- Three-dimensional printing glass articles51US 8,991,211 B1The ExOne Company · 2015
- Manufacture of a quartz glass vessel for the growth of single crystal semiconductor50US 4,935,046 AShin-Etsu Handotai Co., Ltd. · 1990
- Method of making quartz glass crucibles, and apparatus carrying out the method46US 4,416,680 AHeraeus Quarzschmelze GmbH · 1983
- Quartz glass component for a reactor housing a method of manufacturing same and use thereof41US 6,306,489 B1Heraeus Quarzglas GmbH & Co.KG · 2001
- Manufacture of a quartz glass vessel for the growth of single crystal semiconductor40US 4,956,208 AShin-Etsu Handotai Co., Ltd. · 1990