F23J 2900/15023
Magnetic filters
F23J2900/15023 (Magnetic filters) appears on 2 US grants and 3 published applications in this corpus.
Search patents in F23J- Granted patents
- 2
- Published applications
- 3
- Assignees
- 3
- Inventors
- 17
- Latest grant
- 3 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 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 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year.
Recent patents
- Method for operating a fluidized bed boiler17 Sep 2020US 2020/0292163 A1Improbed AB
- Chemical looping combustor using magnetic oxygen carrier particles and loop seal equipped with magnetic separator4 Oct 2018US 2018/0283682 A1Korea Institute of Energy Research
- Magnetic pollution filter9 May 2002US 2002/0053283 A1
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.