C03B 5/0272
Pot furnaces
Official title: {Pot furnaces}
C03B5/0272 (Pot furnaces) appears on 23 US grants and 3 published applications in this corpus.
Search patents in C03B- Granted patents
- 23
- Published applications
- 3
- Assignees
- 14
- Inventors
- 38
- Latest grant
- 23 Jul 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for producing glass products from a glass melt while avoiding bubble formation23 Jul 2019US 10,358,371 B2Schott AG
- Methods for melting of materials to be treated30 Sep 2008US 7,429,239 B2Geosafe Corporation
- Methods for melting of materials to be treated1 May 2007US 7,211,038 B2Geosafe Corporation
- Method of melting solid materials19 Sep 2000US 6,120,430 A
- Method for hazardous waste vitrification23 Feb 1999US 5,873,675 AStir-Melter, Inc.
- Apparatus and method for producing glass products from a glass melt while avoiding bubble formation26 Oct 2017US 2017/0305775 A1Schott AG
- Methods for melting of materials to be treated6 Sep 2007US 2007/0208208 A1Geosafe Corporation
- Apparatus and method for melting of materials to be treated2 Dec 2004US 2004/0242951 A1Geosafe Corporation
Most cited
By later US patents
- In-situ vitrification of soil71US 4,376,598 AThe United States of America as represented by the United States Department of Energy · 1983
- Method for recycling scrap mineral fibers43US 5,100,453 AGlasstech, Inc. · 1992
- Waste vitrification melter32US 5,643,350 AVectra Technologies, Inc. · 1997
- Apparatus for continuous feed material melting32US 5,785,923 ABattelle Memorial Institute · 1998
- Earth melter20US 5,443,618 ABattelle Memorial Institute · 1995