F23J 2219/201
Reducing species generators
Official title: Reducing species generators, e.g. plasma, corona
F23J2219/201 (Reducing species generators) appears on 16 US grants and 7 published applications in this corpus.
Search patents in F23J- Granted patents
- 16
- Published applications
- 7
- Assignees
- 17
- Inventors
- 48
- Latest grant
- 9 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- High protein organic materials as fuel and processes for making the same9 Jan 2024US 11,866,669 B2Akbev Group, LLC
- Method and system for treating emissions using a transient pulsed plasma18 Apr 2023US 11,629,860 B2Transient Plasma Systems, Inc.
- Localized flue gas dilution in heat recovery steam generator7 Mar 2017US 9,587,828 B2Siemens Aktiengesellschaft
- Electric reagent launcher for reduction of nitrogen30 Aug 2016US 9,427,702 B2Clearsign Combustion Corporation
- Charge-induced selective reduction of nitrogen16 Dec 2014US 8,911,699 B2Clearsign Combustion Corporation
- Device for heating and/or cooking food25 May 2023US 2023/0160580 A1Reamotion GmbH
- High Protein Organic Materials as Fuel and Processes for Making the Same20 Oct 2022US 2022/0333028 A1Akbev Group, LLC
- Method and system for treating emissions using a transient pulsed plasma23 Jan 2020US 2020/0025393 A1Transient Plasma Systems, Inc.
- Electric reagent launcher for reduction of nitrogen5 Mar 2015US 2015/0064086 A1Clearsign Combustion Corporation
- Localized flue gas dilution in heat recovery steam generator18 Sep 2014US 2014/0260286 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Apparatus and method of reducing nitrogen oxide emissions60US 4,779,545 AConsolidated Natural Gas Service Company, Inc. · 1988
- Charge-induced selective reduction of nitrogen51US 8,911,699 B2Clearsign Combustion Corporation · 2014
- Production of plasma generated NO.sub.x reducing precursors from a molecular nitrogen and hydrocarbon mixture26US 5,531,973 AThe Babcock & Wilcox Company · 1996
- Process for removal of oxides of nitrogen14US 5,547,650 AThe Regents of the University of California · 1996
- Method and apparatus for crystallization of organic matter11US 5,409,505 ATsukishima Kikai Co., Ltd. · 1995