F23C 2700/023
Without pre-vaporising means
Official title: without pre-vaporising means
F23C2700/023 (Without pre-vaporising means) appears on 7 US grants and 2 published applications in this corpus.
Search patents in F23C- Granted patents
- 7
- Published applications
- 2
- Assignees
- 4
- Inventors
- 13
- Latest grant
- 22 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Oil boiler22 Feb 2022US 11,255,574 B2Kyungdong Navien Co., Ltd.
- Catalytic flameless combustion apparatus with extremely low pollutant emission and combustion method8 Dec 2020US 10,859,261 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Boiler using combustible fluid13 Dec 1977US 4,062,325 A
- Boiler using combustible fluid10 May 1977US 4,022,163 A
- Fuel oxidizer10 Feb 1976US 3,937,010 ANissan Motor Co., Ltd.
Most cited
By later US patents
- Boiler using combustible fluid4US 3,934,555 ABattelle Memorial Institute · 1976
- Boiler using combustible fluid4US 4,022,163 A1977
- Boiler using combustible fluid1US 3,934,556 ABattelle Memorial Institute · 1976
- Fuel oxidizer1US 3,937,010 ANissan Motor Co., Ltd. · 1976
- Boiler using combustible fluid1US 4,062,325 A1977