C10J 3/725
Redox processes
Official title: {Redox processes}
C10J3/725 (Redox processes) appears on 80 US grants and 89 published applications in this corpus.
Search patents in C10J- Granted patents
- 80
- Published applications
- 89
- Assignees
- 58
- Inventors
- 184
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 2 |
| 2010 | 4 | 7 |
| 2011 | 2 | 7 |
| 2012 | 2 | 4 |
| 2013 | 5 | 3 |
| 2014 | 6 | 7 |
| 2015 | 3 | 7 |
| 2016 | 5 | 8 |
| 2017 | 4 | 3 |
| 2018 | 11 | 7 |
| 2019 | 3 | 5 |
| 2020 | 3 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 4 |
| 2023 | 1 | 3 |
| 2024 | 2 | 3 |
| 2025 | 2 | 8 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Looping reaction hydrogen production system and hydrogen production method9 Jun 2026US 12,649,656 B2Dongfang Boiler Group Co., Ltd.
- Torrefaction unit and method7 Apr 2026US 12,595,420 B2Rwe Generation Nl B.V.
- Chemical looping gasification method for iron-rich sludge23 Dec 2025US 12,503,659 B2Shandong University of Science and Technology
- Process for production of hydrogen with transport from chemical looping using mixture of partial oxidation oxygen carriers and combustion oxygen carriers3 Jun 2025US 12,319,575 B2United States Department of Energy
- Redox reaction facilitated carbon dioxide capture from flue gas and conversion to carbon monoxide10 Dec 2024US 12,161,969 B2Ohio State Innovation Foundation
- Method, apparatus and system for producing hydrogen and non-gaseous products for industrial applications, energy production, and associated electric power generation18 Dec 2025US 2025/0382524 A1Visa Aust Pty Ltd
- Chemical looping gasification method for iron-rich sludge30 Oct 2025US 2025/0333659 A1Shandong University of Science and Technology
- Oxygen carrier-mediated heating system9 Oct 2025US 2025/0312761 A1Sintef Tto AS
- Systems and methods for redox thermal degradation of plastic materials28 Aug 2025US 2025/0270459 A1
- System for the neutral/negative co2 production of syngas from solid fuels with high hydrogen content for uses at high temperature14 Aug 2025US 2025/0256255 A1Universita' Degli Studi Dell' Aquila
Most cited
By later US patents
- Process for producing methanol292US 4,277,416 AAminoil, USA, Inc. · 1981
- Plasma pyrolysis, gasification and vitrification of organic material120US 6,987,792 B2Solena Group, Inc. · 2006
- Cyclic catalytic upgrading of chemical species using metal oxide materials94US 8,435,920 B2Eltron Research & Development, Inc. · 2013
- System for hot solids combustion and gasification81US 8,110,012 B2ALSTOM Technology Ltd · 2012
- Rotating fluidized bed hydrogen production system54US 4,343,624 ACaterpillar Tractor Co. · 1982