F23N 2237/32
Nox
F23N2237/32 (Nox) appears on 12 US grants and 5 published applications in this corpus.
Search patents in F23N- Granted patents
- 12
- Published applications
- 5
- Assignees
- 9
- Inventors
- 27
- Latest grant
- 27 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 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 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and device for heating object to be heated27 Dec 2022US 11,534,823 B2Taiyo Nippon Sanso Corporation
- Plug-resistant burner tip and method22 Nov 2022US 11,506,381 B2Zeeco, Inc.
- Combustion device and gas turbine4 May 2021US 10,995,662 B2IHI Corporation
- Method for conducting combustion in a furnace in order to limit the production of nitrogen oxides, and installation for implementing said method19 Jun 2018US 10,001,274 B2Degremont
- Secondary combustion system for reducing the level of emissions generated by a turbomachine8 Apr 2014US 8,689,559 B2General Electric Company
- Plug-resistant burner tip and method18 Nov 2021US 2021/0356122 A1Zeeco, Inc.
- Method and device for heating object to be heated16 Jan 2020US 2020/0016652 A1Taiyo Nippon Sanso Corporation
- Combustion device and gas turbine14 Nov 2019US 2019/0345873 A1IHI Corporation
- Method for conducting combustion in a furnace in order to limit the production of nitrogen oxides, and installation for implementing said method26 Nov 2015US 2015/0338095 A1Degremot
- Method and system for reducing the level of emissions generated by a system30 Sep 2010US 2010/0242482 A1General Electric Company
Most cited
By later US patents
- Variable heat generating method and apparatus129US 4,622,007 AAmerican Combustion, Inc. · 1986
- Method and apparatus for generating highly luminous flame78US 4,797,087 AAmerican Combustion, Inc. · 1989
- Regenerative burner42US 4,923,391 AAmerican Combustion, Inc. · 1990
- Low nox burner process for boilers31US 5,511,971 A1996
- Method and apparatus for waste disposal30US 4,861,262 AAmerican Combustion, Inc. · 1989