F23J 2213/303
Metallic
Official title: metallic
F23J2213/303 (Metallic) appears on 11 US grants and 10 published applications in this corpus.
Search patents in F23J- Granted patents
- 11
- Published applications
- 10
- Assignees
- 8
- Inventors
- 28
- Latest grant
- 21 Mar 2023
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 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for safely re-directing carbon monoxide exhaust from generators21 Mar 2023US 11,608,769 B2
- Universal chimney pipe cover23 Jun 2020US 10,690,343 B2Top Hat Chimney Systems, Inc.
- Flexible chimney hose liner23 Apr 2019US 10,267,438 B2Hose Master, Inc.
- Flexible chimney hose liner29 May 2018US 9,982,811 B2Hose Master, Inc.
- Chimney cap assembly2 Oct 2001US 6,296,560 B1
- Device for safely re-directing carbon monoxide exhaust from generators22 Sep 2022US 2022/0298953 A1
- Flexible Chimney Liner2 May 2019US 2019/0128518 A1Olympia Chimney Supply
- Flexible chimney hose liner30 Aug 2018US 2018/0245718 A1Hose Master, Inc.
- Flexible chimney hose liner10 Dec 2015US 2015/0354733 A1Hose Master, Inc.
- Universal chimney pipe cover25 Jul 2013US 2013/0189915 A1Top Hat Chimney Systems, Inc.
Most cited
By later US patents
- Chimney liner system41US 4,846,147 ASimpson Dura Vent Company, Inc. · 1989
- Flue ducting for atmospheric boilers19US 6,234,163 B12001
- Sleeved flexible metal piping, method of manufacturing same and flue system application of same18US 5,494,319 ATru-Flex Metal Hose Corporation · 1996
- Biomass-fueled furnace16US 5,678,494 A1997
- Discharge structure for closed gas appliances15US 5,680,856 AUbbink Nederland B.V. · 1997