F23D 2203/1015
Spherical
Official title: spherical
F23D2203/1015 (Spherical) appears on 10 US grants and 14 published applications in this corpus.
Search patents in F23D- Granted patents
- 10
- Published applications
- 14
- Assignees
- 10
- Inventors
- 31
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Combustion cell for a heating system2 Sep 2025US 12,405,002 B2FERROLI S.p.A.
- Multi-dimensional ceramic burner surface7 Mar 2023US 11,598,528 B2Pinnacle Climate Technologies, Inc.
- Torch7 Jun 2022US 11,353,297 B2Shinfuji Burner Co., Ltd.
- Distributed vertical flame burner21 Apr 2020US 10,627,113 B2Whirlpool Corporation
- High efficiency high power inner flame burner4 Dec 2018US 10,145,568 B2Whirlpool Corporation
- Premixed gas heating system for h212 Sep 2024US 2024/0302038 A1FERROLI S.p.A.
- Multi-dimensional ceramic burner surface5 Oct 2023US 2023/0313998 A1Pinnacle Climate Technologies, Inc.
- Combustion cell for a heating system22 Dec 2022US 2022/0404013 A1FERROLI S.p.A.
- Ultra-low nox burner19 Aug 2021US 2021/0254860 A1Beckett Thermal Solutions
- Multi-Dimensional Ceramic Burner Surface22 Apr 2021US 2021/0116129 A1Pinnacle Climate Technologies, Inc.
Most cited
By later US patents
- Gas burner with pollution-reducing features18US 6,129,545 ASchott Glaswerke · 2000
- Burner nozzle with curved head11US 6,478,577 B1Beckett Gas, Inc. · 2002
- Radiant burner10US 7,631,640 B2Advanced Propulsion Technologies, Inc. · 2009
- Gas burner assembly for a cooking hob6US 10,036,557 B2Electrolux Appliances Aktiebolag · 2018
- High efficiency high power inner flame burner4US 10,145,568 B2Whirlpool Corporation · 2018