C03B 7/092
Stirring devices
Official title: Stirring devices; Homogenisation (C03B5/18 takes precedence)
C03B7/092 (Stirring devices) appears on 10 US grants and 10 published applications in this corpus.
Search patents in C03B- Granted patents
- 10
- Published applications
- 10
- Assignees
- 9
- Inventors
- 25
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multiple gob feeder, gob feeding method and related system, and feeder orifice3 Mar 2026US 12,565,438 B2Owens-Brockway Glass Container Inc.
- Device for stirring molten gas9 Jun 2020US 10,676,385 B2Umicore AG & Co. KG
- Apparatus for use in the glass industry and method for processing molten glass7 May 2013US 8,434,329 B2Umicore AG & Co. KG
- Method of preventing schileren formation in a glass melt with same21 Feb 2006US 7,000,431 B2Schott AG
- Glass homogenizing pump20 Jul 2004US 6,763,684 B2
- Multiple gob feeder, gob feeding method and related system, and feeder orifice25 Jun 2026US 2026/0176183 A1Owens-Brockway Glass Container Inc.
- Multiple gob feeder, gob feeding method and related system, and feeder orifice31 Aug 2023US 2023/0271868 A1Owens-Brockway Glass Container Inc.
- Apparatus and method for reducing defects in glass melt systems20 Apr 2023US 2023/0120775 A1Corning Incorporated
- Device for stirring molten glass22 Nov 2018US 2018/0334404 A1Umicore AG & Co. KG
- Apparatus For Use In The Glass Industry And Method For Processing Molten Glass5 Sep 2013US 2013/0227993 A1Umicore AG & Co. KG
Most cited
By later US patents
- Glass homogenizing pump10US 6,763,684 B22004
- Apparatus for use in the glass industry and method for processing molten glass9US 8,434,329 B2Umicore AG & Co. KG · 2013
- Glass feeder tube-stirrer assembly6US 4,832,725 AOwens-Illinois Television Products Inc. · 1989
- Mixing apparatus for a molten substance of high temperature4US 6,270,248 B1Asahi Glass Company, Limited · 2001
- Apparatus for stirring glass melts3US 6,463,763 B2Plansee Tizit Aktiengesellschaft · 2002