F23D 2204/10
Gaseous and liquid fuel
Official title: gaseous and liquid fuel
F23D2204/10 (Gaseous and liquid fuel) appears on 48 US grants and 57 published applications in this corpus.
Search patents in F23D- Granted patents
- 48
- Published applications
- 57
- Assignees
- 41
- Inventors
- 147
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 3 | 2 |
| 2011 | 4 | 1 |
| 2012 | 2 | 4 |
| 2013 | 1 | 2 |
| 2014 | 1 | 6 |
| 2015 | 1 | 0 |
| 2016 | 5 | 1 |
| 2017 | 1 | 5 |
| 2018 | 1 | 4 |
| 2019 | 2 | 4 |
| 2020 | 4 | 1 |
| 2021 | 3 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 4 |
| 2024 | 1 | 3 |
| 2025 | 1 | 4 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dual fuel valve8 Sep 2026US 12,729,851 B2GDA Valve Technology Co., Ltd.
- Injector assembly for a gas turbine and aircraft26 May 2026US 12,638,185 B2Rolls-Royce Deutschland Ltd & Co KG
- Mixed combustion system fueled with ammonia, hydrogen and natural gas21 Apr 2026US 12,607,348 B2Guangdong University of Technology
- Coaxially staged burner for low-emission combustion chamber of dual-fuel gas turbine utilizing gaseous and liquid fuels7 Apr 2026US 12,595,911 B2Harbin Engineering University
- Burner assembly for a steam production boiler assembly and method for operating said burner assembly30 Dec 2025US 12,510,245 B2SOFINTER S.p.A
- Dual fuel valve17 Sep 2026US 2026/0276192 A1GDA Valve Technology Co., Ltd.
- Coaxially staged burner for low-emission combustion chamber of dual-fuel gas turbine utilizing gaseous and liquid fuels26 Mar 2026US 2026/0085837 A1Harbin Engineering University
- Co-firing combustor with gas fuel and liquid ammonia5 Mar 2026US 2026/0063298 A1GE Vernova Infrastructure Technology LLC
- Injector assembly for a gas turbine and aircraft25 Sep 2025US 2025/0297739 A1Rolls-Royce Deutschland Ltd & Co KG
- Dual fuel valve5 Jun 2025US 2025/0180205 A1GDA Valve Technology Co., Ltd.
Most cited
By later US patents
- Rotary valve in a multi-gas cooker65US 7,156,370 B22007
- Multi-gas cooker, with a rotary valve provided with interchangeable regulating means57US 7,641,470 B2Coprecitec, S. L. · 2010
- Rotary valve arranged in a multi-gas cooker55US 7,651,330 B2Coprecitec, S. L. · 2010
- Segregated fired heater33US 10,962,259 B2Uop LLC · 2021
- Low nox burner30US 5,299,930 AForney International, Inc. · 1994