C03B 7/08
Feeder spouts
Official title: Feeder spouts, e.g. gob feeders
C03B7/08 (Feeder spouts) appears on 154 US grants and 91 published applications in this corpus.
Search patents in C03B- Granted patents
- 154
- Published applications
- 91
- Assignees
- 68
- Inventors
- 303
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 11 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 1 |
| 2002 | 2 | 6 |
| 2003 | 4 | 1 |
| 2004 | 3 | 1 |
| 2005 | 2 | 4 |
| 2006 | 2 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 4 | 3 |
| 2014 | 2 | 2 |
| 2015 | 0 | 4 |
| 2016 | 5 | 4 |
| 2017 | 0 | 3 |
| 2018 | 3 | 4 |
| 2019 | 2 | 2 |
| 2020 | 2 | 3 |
| 2021 | 1 | 6 |
| 2022 | 5 | 8 |
| 2023 | 2 | 10 |
| 2024 | 7 | 5 |
| 2025 | 7 | 4 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Glass manufacturing apparatus comprising a delivery conduit system with a low impedance drain assembly18 Aug 2026US 12,709,564 B2Corning Incorporated
- Orifice ring incorporating a MAX phase material4 Aug 2026US 12,698,229 B2Owens-Brockway Glass Container Inc.
- Support structures for accommodating thermal expansion and glass manufacturing apparatuses comprising the same26 May 2026US 12,637,379 B2Corning Incorporated
- Glass manufacturing apparatus28 Apr 2026US 12,612,325 B2Corning Incorporated
- Multiple gob feeder, gob feeding method and related system, and feeder orifice3 Mar 2026US 12,565,438 B2Owens-Brockway Glass Container Inc.
- Apparatus for glass manufacturing16 Jul 2026US 2026/0200784 A1Corning Incorporated
- Multiple gob feeder, gob feeding method and related system, and feeder orifice25 Jun 2026US 2026/0176183 A1Owens-Brockway Glass Container Inc.
- Support structures for accommodating thermal expansion and glass manufacturing apparatuses comprising the same18 Jun 2026US 2026/0167545 A1Corning Incorporated
- Devices and methods for conveying molten glass11 Jun 2026US 2026/0159433 A1Caihong Display Devices Co., Ltd.
- Configurable feeder assembly for forming and feeding molten glass gobs in an individual section machine for forming hollow glassware28 May 2026US 2026/0145980 A1Bottero S.p.A.
Most cited
By later US patents
- Method for making glass articles with defect-free surfaces162US 4,102,664 ACorning Glass Works · 1978
- Method and apparatus for manufacturing glass products by controlling free flow of low viscosity molten glass61US 4,249,927 AKabushiki Kaisha Ohara Kogaku Garasu Seizosho · 1981
- Forming laminated articles from a composite encapsulated charge of molten glass40US 4,457,771 ACorning Glass Works · 1984
- Forming laminated glass containers from a composite encapsulated gob of molten glass34US 4,740,401 AOwens-Illinois Glass Container Inc. · 1988
- Extruder glass-melter process for vitrification of nuclear and other toxic wastes23US 5,947,887 AExtruder Vitrification Group, L.L.C. · 1999