F23D 2203/105
Porous plates
F23D2203/105 (Porous plates) appears on 141 US grants and 100 published applications in this corpus.
Search patents in F23D- Granted patents
- 141
- Published applications
- 100
- Assignees
- 106
- Inventors
- 325
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 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 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 0 |
| 2002 | 7 | 5 |
| 2003 | 4 | 3 |
| 2004 | 3 | 5 |
| 2005 | 2 | 5 |
| 2006 | 4 | 9 |
| 2007 | 4 | 3 |
| 2008 | 2 | 4 |
| 2009 | 3 | 5 |
| 2010 | 0 | 4 |
| 2011 | 3 | 2 |
| 2012 | 0 | 2 |
| 2013 | 4 | 3 |
| 2014 | 4 | 5 |
| 2015 | 2 | 10 |
| 2016 | 5 | 4 |
| 2017 | 5 | 1 |
| 2018 | 5 | 4 |
| 2019 | 2 | 8 |
| 2020 | 2 | 7 |
| 2021 | 7 | 3 |
| 2022 | 2 | 0 |
| 2023 | 4 | 3 |
| 2024 | 0 | 4 |
| 2025 | 3 | 1 |
| 2026 | 5 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Burner and water heating apparatus including same2 Jun 2026US 12,644,595 B2Kyungdong Navien Co., Ltd.
- Burner component and burner5 May 2026US 12,618,554 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Infrared radiation emitter28 Apr 2026US 12,613,031 B2
- Mixed combustion system fueled with ammonia, hydrogen and natural gas21 Apr 2026US 12,607,348 B2Guangdong University of Technology
- Scrubber burner10 Feb 2026US 12,546,470 B2Kabushiki Kaisha CSK
- Mixed combustion system fueled with ammonia, hydrogen and natural gas13 Feb 2025US 2025/0052416 A1Guangdong University of Technology
- Outdoor invisible-ignition burner13 Jun 2024US 2024/0191873 A1Guangzhou RedSun Gas Appliances Co., Ltd
- Combustion membrane for a gas burner made with continuous fiber threads25 Jan 2024US 2024/0027064 A1
- Burner and water heating apparatus including same4 Jan 2024US 2024/0003536 A1Kyungdong Navien Co., Ltd.
- Infrared radiation emitter4 Jan 2024US 2024/0003537 A1Solaronics, Inc.
Most cited
By later US patents
- High temperature surface combustion burner84US 4,673,349 ANGK Insulators, Ltd. · 1987
- Gas-fired radiant burner68US 5,326,257 AMaxon Corporation · 1994
- Water heater with low NO.sub.x ceramic burner67US 5,511,516 ASABH (U.S.) Water Heater Group, Inc. · 1996
- Gas micro burner64US 7,488,171 B2R. J. Reynolds Tobacco Company · 2009
- Radiant burner63US 5,409,375 ASelee Corporation · 1995