F23D 2203/1017
Curved
Official title: curved
F23D2203/1017 (Curved) appears on 39 US grants and 50 published applications in this corpus.
Search patents in F23D- Granted patents
- 39
- Published applications
- 50
- Assignees
- 40
- Inventors
- 129
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 4 |
| 2015 | 1 | 3 |
| 2016 | 0 | 4 |
| 2017 | 2 | 3 |
| 2018 | 6 | 4 |
| 2019 | 3 | 3 |
| 2020 | 4 | 5 |
| 2021 | 2 | 2 |
| 2022 | 4 | 3 |
| 2023 | 1 | 1 |
| 2024 | 0 | 3 |
| 2025 | 3 | 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.
- Burner24 Jun 2025US 12,338,998 B2Beckett Thermal Solutions
- Modular burner and furnace including this burner11 Feb 2025US 12,222,103 B2Eratec
- Multi-dimensional ceramic burner surface7 Mar 2023US 11,598,528 B2Pinnacle Climate Technologies, Inc.
- Burner, combustion apparatus, method for combustion, method for controlling combustion, recording medium, and water heater31 May 2022US 11,346,580 B2Purpose Co., Ltd.
- Vortex pressurized burner10 Oct 2024US 2024/0337379 A1Ningbo Agsun Products,Inc.
- Premixed gas heating system for h212 Sep 2024US 2024/0302038 A1FERROLI S.p.A.
- Twisting flame intake apparatus for a heater29 Feb 2024US 2024/0068660 A1
- 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.
Most cited
By later US patents
- Premixed gas burner53US 5,520,536 ABurner Systems International, Inc. · 1996
- Thermite torch cutting nozzle27US 6,805,832 B22004
- Ceramic fiber composite and method for making the same16US 7,201,572 B23M Innovative Properties Company · 2007
- Heating apparatus12US 6,213,761 B1The Coleman Company, Inc. · 2001
- Blower for gas premix burners11US 5,931,660 APapst-Motoren GmbH & Co. KG · 1999