C03B 5/28
Siphons
C03B5/28 (Siphons) appears on 4 US grants and 6 published applications in this corpus.
Search patents in C03B- Granted patents
- 4
- Published applications
- 6
- Assignees
- 7
- Inventors
- 15
- Latest grant
- 27 Aug 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 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 | 3 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Vitrified material control system and method27 Aug 2019US 10,392,286 B2Plasma Tech Holdings, LLC
- Vitrified material control system and method27 Mar 2018US 9,926,217 B2Plasma Tech Holdings, LLC
- Vacuum degassing method and its apparatus31 May 1994US 5,316,563 AAsahi Glass Company, Limited
- Methods for the batchwise production of glass11 Apr 1989US 4,820,329 ASchott Glaswerke
- Large melting furnace suitable for borosilicate glass16 Jul 2020US 2020/0223733 A1China Triumph International Engineering Co., Ltd.
- Vitrified material control system and method8 Nov 2018US 2018/0319693 A1Plasma Tech Holdings, LLC
- Vitrified material control system and method21 Jul 2016US 2016/0207815 A1Axenic Power LLC
- Process and apparatus for forming man-made viterous fibres1 Oct 2015US 2015/0274578 A1
- Process and apparatus for forming man-made viterous fibres20 Aug 2015US 2015/0232363 A1Rockwool Internal A/S
Most cited
By later US patents