F23K 2400/00
Pretreatment and supply of gaseous fuel
F23K2400/00 (Pretreatment and supply of gaseous fuel) appears on 133 US grants and 210 published applications in this corpus.
Search patents in F23K- Granted patents
- 133
- Published applications
- 210
- Assignees
- 135
- Inventors
- 480
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 2 | 4 |
| 2007 | 2 | 3 |
| 2008 | 2 | 9 |
| 2009 | 1 | 9 |
| 2010 | 5 | 13 |
| 2011 | 2 | 12 |
| 2012 | 7 | 16 |
| 2013 | 12 | 7 |
| 2014 | 7 | 14 |
| 2015 | 4 | 10 |
| 2016 | 9 | 9 |
| 2017 | 4 | 6 |
| 2018 | 4 | 11 |
| 2019 | 7 | 6 |
| 2020 | 8 | 13 |
| 2021 | 7 | 5 |
| 2022 | 6 | 13 |
| 2023 | 9 | 11 |
| 2024 | 7 | 10 |
| 2025 | 6 | 11 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flaring optimization responsive to wind conditions28 Jul 2026US 12,693,011 B2Schlumberger Technology Corporation
- Push/pull furnace and methods related thereto14 Jul 2026US 12,680,693 B2Trane International Inc.
- Combustion device and water heater21 Apr 2026US 12,607,353 B2Paloma Co., Ltd.
- Process and burner for the thermal disposal of pollutants in process gases14 Apr 2026US 12,601,479 B2DAS Environmental Expert GmbH
- Proportional solenoid valve control method, proportional solenoid valve system, proportional solenoid valve control device, valve opening degree control program, proportional solenoid valve, heat source device, heat source device control method, heat source device control program, recording medium, control device, and hot water supply device17 Feb 2026US 12,553,534 B2Purpose Co., Ltd.
- Method for promoting combustion of combustible and enhancing power output and usage life of combustion equipment27 Aug 2026US 2026/0250589 A1Qingdao Hengnengda Energy Technologies Co., Ltd.
- Plant and method for operating plant27 Aug 2026US 2026/0251301 A1Mitsubishi Heavy Industries, Ltd.
- Systems and methods to control heat distribution for a cooking device4 Jun 2026US 2026/0151001 A1Loco—Crazy Good Cookers, Inc.
- Processes for Managing Combustion of a Fuel Gas Supplied to a Combustion Zone5 Mar 2026US 2026/0063294 A1
- Method of supplying a fuel to a combustor for a turbine engine26 Feb 2026US 2026/0055725 A1General Electric Company
Most cited
By later US patents
- Method and apparatus to increase combustion efficiency and to reduce exhaust gas pollutants from combustion of a fuel158US 6,851,413 B1Ronnell Company, Inc. · 2005
- Fuel-conditioning skid147US 7,442,239 B2Ingersoll-Rand Energy Systems Corporation · 2008
- Device and method for feeding fuel86US 7,104,784 B1Nippon Furnace Kogyo Kaisha, Ltd. · 2006
- Device and method for feeding fuel74US 7,824,179 B2NFK Holdings Co. · 2010
- Gas turbine fuel preparation and introduction method44US 7,395,670 B1Praxair Technology, Inc. · 2008