F23D 14/147
With perforated plates as radiation intensifying means
Official title: {with perforated plates as radiation intensifying means}
F23D14/147 (With perforated plates as radiation intensifying means) appears on 24 US grants and 24 published applications in this corpus.
Search patents in F23D- Granted patents
- 24
- Published applications
- 24
- Assignees
- 19
- Inventors
- 72
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Infrared radiation emitter28 Apr 2026US 12,613,031 B2
- Prefabricated integrated combustion assemblies and methods of installing the same into a combustion system11 Mar 2025US 12,247,733 B2Clearsign Technologies Corporation
- Combustion device6 Jul 2021US 11,054,133 B2Grand Mate Co., Ltd.
- Infrared temperature equalizing device and grill thereof9 Feb 2021US 10,912,414 B2Ningbo Agsun Products,Inc.
- Combustion device9 Jun 2020US 10,677,468 B2National Chung Shan Institute of Science and Technology
- Dual-burner firepit20 Aug 2026US 2026/0243434 A1
- Prefabricated integrated combustion assemblies and methods of installing the same into a combustion system22 May 2025US 2025/0164104 A1Clearsign Technologies Corporation
- Infrared radiation emitter4 Jan 2024US 2024/0003537 A1Solaronics, Inc.
- Infrared burner and warmer21 Dec 2023US 2023/0408085 A1
- Gas fired radiant emitter comprising a radiant screen2 Sep 2021US 2021/0270459 A1
Most cited
By later US patents
- Advanced emissive matrix combustion46US 6,159,001 AThe Quantum Group, Inc. · 2000
- Radiant burner21US 7,726,967 B2Char-Broil, LLC · 2010
- Infrared radiator that is designed as surface radiator16US 6,575,736 B1Kreiger GmbH & Co. · 2003
- High-temperature, non-catalytic, infrared heater15US 6,612,835 B2Cleveland State University · 2003
- High-temperature, non-catalytic, infrared heater14US 6,368,102 B1Cleveland State University · 2002