F23K 2201/501
With other fuels or combustible waste
Official title: with other fuels or combustible waste
F23K2201/501 (With other fuels or combustible waste) appears on 33 US grants and 42 published applications in this corpus.
Search patents in F23K- Granted patents
- 33
- Published applications
- 42
- Assignees
- 32
- Inventors
- 75
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 4 |
| 2011 | 2 | 2 |
| 2012 | 5 | 5 |
| 2013 | 4 | 6 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 3 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 3 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for treating combustible substance14 Jan 2025US 12,196,417 B2Taiheiyo Engineering Inc.
- Method and system for optimum coal selection and power plant optimization25 Jun 2024US 12,021,384 B2Tata Consultancy Services Limited
- Control system for controlling feed of solid fuel in a combustion process3 Aug 2021US 11,079,109 B2Inray Ltd.
- Treatment of coal31 Dec 2019US 10,519,390 B2Clean Coal Technologies Inc.
- Method for controlling NOx concentration in exhaust gas in combustion facility using pulverized coal25 Jul 2017US 9,714,196 B2Mitsubishi Materials Corporation
- Combustion system and prediction device31 Jul 2025US 2025/0244012 A1IHI Corporation
- Processes and systems for producing biocoke in a kinetic interface reactor, and biocoke produced therefrom12 Oct 2023US 2023/0323229 A1
- Processes and systems for producing biocoke in a kinetic interface reactor, and biocoke produced therefrom12 Oct 2023US 2023/0323230 A1
- Mineral Additive Blend Compositions and Methods for Operating Waste to Energy Combustors for Improving their Operational Performance and Availability, Protecting Combustor Materials and Equipment, Improving Ash Quality and Avoiding Combustion Problems15 Jun 2023US 2023/0184432 A1ImerTech SAS
- Method and system for optimum coal selection and power plant optimization6 Oct 2022US 2022/0320861 A1Tata Consultancy Services Limited
Most cited
By later US patents
- Densified fuel pellets70US 7,960,325 B2Renewable Densified Fuels, LLC · 2011
- Low nitrogen oxides emissions from carbonaceous fuel combustion using three stages of oxidation27US 6,085,674 AClearstack Combustion Corporation · 2000
- Reburning of coal ash17US 5,992,336 AWisconsin Electric Power Company · 1999
- Low nitrogen oxides emissions using three stages of fuel oxidation and in-situ furnace flue gas recirculation17US 6,325,002 B1Clearstack Combustion Corporation · 2001
- On-line remediation of high sulfur coal and control of coal-fired power plant feedstock17US 6,338,305 B12002