F23D 14/148
With grids
Official title: {with grids, e.g. strips or rods, as radiation intensifying means}
F23D14/148 (With grids) appears on 20 US grants and 20 published applications in this corpus.
Search patents in F23D- Granted patents
- 20
- Published applications
- 20
- Assignees
- 21
- Inventors
- 51
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 3 |
| 2017 | 0 | 2 |
| 2018 | 3 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Burner liner24 Mar 2026US 12,584,626 B2Edwards Limited
- Infrared radiation emitter29 Apr 2025US 12,287,090 B2
- Burner system with discrete transverse flame stabilizers6 Sep 2022US 11,435,143 B2Clearsign Technologies Corporation
- Radiant embers cooking system2 Apr 2019US 10,244,894 B2The Boltz Group, LLC
- All around radiation heating apparatus23 Oct 2018US 10,107,493 B2Changzhou Gardensun Furnace Co., Ltd.
- Fast-heating gas space heater10 Sep 2026US 2026/0266458 A1Junsky Appliances Limited
- Burner liner23 Nov 2023US 2023/0375174 A1Edwards Limited
- Infrared radiation emitter22 Dec 2022US 2022/0404014 A1Solaronics, Inc.
- Infrared radiator7 May 2020US 2020/0141642 A1Voith Patent GmbH
- Burner system with discrete transverse flame stabilizers11 Apr 2019US 2019/0107331 A1Clearsign Combustion Corporation
Most cited
By later US patents
- Advanced radiant gas burner and method utilizing flame support rod structure49US 5,641,282 AGas Research Institute · 1997
- Advanced emissive matrix combustion46US 6,159,001 AThe Quantum Group, Inc. · 2000
- High-temperature, non-catalytic, infrared heater15US 6,612,835 B2Cleveland State University · 2003
- All around radiation heating apparatus15US 9,328,927 B2Changzhou Gardensun Furnace Co., Ltd. · 2016
- High-temperature, non-catalytic, infrared heater14US 6,368,102 B1Cleveland State University · 2002