C10J 2300/1609
Post-reduction
Official title: Post-reduction, e.g. on a red-white-hot coke or coal bed
C10J2300/1609 (Post-reduction) appears on 24 US grants and 25 published applications in this corpus.
Search patents in C10J- Granted patents
- 24
- Published applications
- 25
- Assignees
- 29
- Inventors
- 67
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 4 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 3 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods of operational flexibility in partial oxidation8 Jul 2025US 12,351,458 B2Praxair Technology, Inc.
- Process for gasifying an organic material and plant for carrying out said process27 May 2025US 12,312,545 B2ERS Engineering S.R.L.
- Process and device for producing hydrogen, carbon monoxide and a carbon-containing product18 Mar 2025US 12,252,405 B2thyssenkrupp AG
- Pulverized coal gasification device and process for producing high heating value coal gas with low carbon residue content11 Jan 2022US 11,220,642 B2Shandong University
- Carbonaceous feedstock gasification power generation facility, and method for regulating drying gas carbonaceous feedstock10 Aug 2021US 11,084,995 B2Mitsubishi Power, Ltd.
- Methods and design for production of cracked- naphtha range hydrocarbon from waste carbon materials18 Dec 2025US 2025/0382529 A1Enerkem, Inc.
- Process for Gasifying an Organic Material and Plant for Carrying Out Said Process25 Jan 2024US 2024/0026237 A1ERS Engineering S.R.L.
- Methods of operational flexibility in partial oxidation28 Jul 2022US 2022/0234887 A1Praxair Technology, Inc.
- Process and Device for Producing Hydrogen, Carbon Monoxide and a Carbon-Containing Product9 Dec 2021US 2021/0380417 A1BASF SE
- Process and apparatus for the production of synthesis gas9 Jul 2020US 2020/0215511 A1Niquan Energy LLC
Most cited
By later US patents
- System and method for gasification of solid carbonaceous fuels105US 4,385,905 AEverett Metal Products · 1983
- Method for producing fuel gas from organic material, capable of self-sustaining operation101US 4,530,702 APyrenco, Inc. · 1985
- Method of manufacturing combustible gaseous products23US 5,069,765 A1991
- Apparatus for producing generator gas and activated carbon from solid fuels23US 5,089,030 A1992
- Method for producing generator gas and activated carbon from solid fuels21US 4,987,115 A1991