C03B 7/084
Tube mechanisms
C03B7/084 (Tube mechanisms) appears on 38 US grants and 14 published applications in this corpus.
Search patents in C03B- Granted patents
- 38
- Published applications
- 14
- Assignees
- 21
- Inventors
- 75
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Glass manufacturing apparatus comprising a delivery conduit system with a low impedance drain assembly18 Aug 2026US 12,709,564 B2Corning Incorporated
- Multiple gob feeder, gob feeding method and related system, and feeder orifice3 Mar 2026US 12,565,438 B2Owens-Brockway Glass Container Inc.
- Forehearth tank assembly for a glass distribution channel26 Aug 2025US 12,398,059 B2Societe Europeenne des Produits Refractaires
- Cutting device for forming gobs of glass18 Sep 2018US 10,077,200 B2Bottero S.p.A.
- Method of preventing schileren formation in a glass melt with same21 Feb 2006US 7,000,431 B2Schott AG
- 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.
- Devices and methods for conveying molten glass11 Jun 2026US 2026/0159433 A1Caihong Display Devices Co., Ltd.
- Methods and apparatus for manufacturing a glass ribbon8 Jan 2026US 2026/0008712 A1Corning Incorporated
- Molten glass delivery funnel with gas permeable conduit6 Mar 2025US 2025/0074808 A1Owens-Brockway Glass Container Inc.
Most cited
By later US patents
- Glass bottle forming machine18US 5,266,093 AIshizuka Glass Co., Ltd. · 1993
- Molten glass spout bowl refractory tube support mechanism and method of control14US 4,554,000 AEmhart Industries, Inc. · 1985
- Glass feeder heat baffle13US 4,478,631 AOwens-Illinois, Inc. · 1984
- Glass feeder tube support8US 4,514,209 AOwens-Illinois, Inc. · 1985
- Arrangement for adjusting the mass of thermoplastic gobs for a molding machine7US 4,369,053 A1983