C03B 23/004
Re-forming shaped glass: by rolling
Official title: {by rolling (C03B23/02, C03B23/04, C03B23/18 take precedence)}
C03B23/004 (Re-forming shaped glass: by rolling) appears on 8 US grants and 3 published applications in this corpus.
Search patents in C03B- Granted patents
- 8
- Published applications
- 3
- Assignees
- 7
- Inventors
- 37
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
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| 2003 | 1 | 1 |
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| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of manufacturing sheets of glass with reduced total thickness variation25 Aug 2026US 12,715,804 B2Corning Incorporated
- Cold rolling of glass preforms13 Jul 2004US 6,761,046 B2
- Quartz glass crucible and process for the manufacture of the crucible15 Apr 2003US 6,548,131 B1Heraeus Quarzglas GmbH & Co.KG
- Method for forming glass sheets23 Mar 1999US 5,885,315 ACorning Incorporated
- Spout forming assembly and method therefor23 Sep 1997US 5,669,950 ALibbey Glass Inc.
- Methods and apparatus for manufacturing a ribbon12 Mar 2026US 2026/0070832 A1Corning Incorporated
- Method of manufacturing sheets of glass with reduced total thickness variation23 Jun 2022US 2022/0194839 A1Corning Incorporated
- Cold rolling of glass preforms2 Jan 2003US 2003/0000253 A1Eastman Kodak Company
Most cited
By later US patents
- Quartz glass crucible and process for the manufacture of the crucible30US 6,548,131 B1Heraeus Quarzglas GmbH & Co.KG · 2003
- Method for forming glass sheets14US 5,885,315 ACorning Incorporated · 1999
- Method and apparatus for forming a mouth in a glass container9US 5,259,858 ANippon Electric Glass Co., Ltd. · 1993
- Production of one-piece stemware from glass, etc.7US 3,934,997 AGlass Tubes and Components Limited · 1976
- Glass-made lid for a cooking pan and the like and a method of manufacture thereof3US 4,849,003 AKawamura Glass Manufacturing Co., Ltd. · 1989