F23C 1/04
Lump and gaseous fuel
Official title: lump and gaseous fuel
F23C1/04 (Lump and gaseous fuel) appears on 14 US grants and 16 published applications in this corpus.
Search patents in F23C- Granted patents
- 14
- Published applications
- 16
- Assignees
- 16
- Inventors
- 37
- Latest grant
- 31 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 3 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 4 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for hydrogen production using a control unit controlling an adjustment device31 Oct 2023US 11,802,344 B2Mitsubishi Heavy Industries, Ltd.
- Hydrogen production system23 Aug 2022US 11,421,329 B2Mitsubishi Heavy Industries, Ltd.
- Cooking grill using pellet fuel4 Aug 2020US 10,729,283 B2Crystal Spring Colony Farms Ltd.
- Dual-fuel gas-pellet burner assembly14 Jul 2020US 10,711,995 B2Original Pellet Grill Company LLC
- Treatment of coal31 Dec 2019US 10,519,390 B2Clean Coal Technologies Inc.
- Ground or unground rice husk used as fuel for stationary or rotary silicate kilns as a substitute for fossil fuels15 Feb 2024US 2024/0053001 A1
- Pellet-fired heating systems and appliances14 Sep 2023US 2023/0288072 A1Canadian Tire Corporation, Limited
- Hydrogen production system3 Nov 2022US 2022/0349068 A1Mitsubishi Heavy Industries, Ltd.
- Hydrogen production system26 Aug 2021US 2021/0262100 A1Mitsubishi Power, Ltd.
- Cooking Grill Using Pellet Fuel9 May 2019US 2019/0133374 A1Crystal Spring Colony Farms Ltd.
Most cited
By later US patents
- Multiple fuel combustion system and method36US 9,267,680 B2Clearsign Combustion Corporation · 2016
- Cooking grill using pellet fuel9US 10,729,283 B2Crystal Spring Colony Farms Ltd. · 2020
- Industrial boiler utilizing multiple fuels and having reduced particulate emission and method of combustion8US 4,162,686 ABurnham Corporation · 1979
- Vented fireplace construction6US 6,029,654 ATemco Fireplace Products, Inc. · 2000
- Unvented fireplace construction5US 5,901,701 ATemco Fireplace Products, Inc. · 1999