F23D 2900/21004
For use in gas fed fireplaces
Official title: for use in gas fed fireplaces
F23D2900/21004 (For use in gas fed fireplaces) appears on 13 US grants and 18 published applications in this corpus.
Search patents in F23D- Granted patents
- 13
- Published applications
- 18
- Assignees
- 10
- Inventors
- 25
- Latest grant
- 13 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 3 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 4 |
| 2021 | 2 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
By publication year.
Recent patents
- System and method for building ornamental flame displays13 Aug 2024US 12,060,992 B2Warming Trends, LLC
- System and method for building ornamental flame displays12 Jul 2022US 11,384,932 B2Warming Trends, LLC
- Dual-fuel fireplace apparatus29 Mar 2022US 11,287,136 B2
- System and method for building ornamental flame displays7 Dec 2021US 11,193,670 B2Warming Trends, LLC
- System and method for building ornamental flame displays28 Sep 2021US 11,131,455 B2Warming Trends, LLC
- Movably installed ejector pipe for gas fireplace21 Nov 2024US 2024/0384875 A1Ningbo Richen Electrical Appliance Co., Ltd
- Ornamental-flame burner6 Apr 2023US 2023/0103813 A1
- System and method for building ornamental flame displays22 Sep 2022US 2022/0299202 A1Warming Trends, LLC
- System and method for building ornamental flame displays17 Sep 2020US 2020/0292166 A1Warming Trends, LLC
- Duel-Fuel Fireplace Apparatus18 Jun 2020US 2020/0191400 A1
Most cited
By later US patents
- Fuel selection valve assemblies34US 8,241,034 B2Continental Appliances, Inc. · 2012
- System and method for building ornamental flame displays13US 10,571,117 B1Warming Trends, LLC · 2020
- System and method for building ornamental flame displays4US 11,131,455 B2Warming Trends, LLC · 2021
- Duel-fuel fireplace apparatus2US 10,612,786 B22020
- Thin chamber burner2US 8,147,240 B2HNI Technologies Inc. · 2012