C10J 2300/1807
Recycle loops
Official title: Recycle loops, e.g. gas, solids, heating medium, water
C10J2300/1807 (Recycle loops) appears on 900 US grants and 743 published applications in this corpus.
Search patents in C10J- Granted patents
- 900
- Published applications
- 743
- Assignees
- 407
- Inventors
- 1,623
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 22 | 0 |
| 1978 | 25 | 0 |
| 1979 | 26 | 0 |
| 1980 | 29 | 0 |
| 1981 | 28 | 0 |
| 1982 | 32 | 0 |
| 1983 | 31 | 0 |
| 1984 | 30 | 0 |
| 1985 | 23 | 0 |
| 1986 | 17 | 0 |
| 1987 | 18 | 0 |
| 1988 | 11 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 1 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 9 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 2 |
| 2002 | 1 | 10 |
| 2003 | 5 | 5 |
| 2004 | 6 | 9 |
| 2005 | 8 | 16 |
| 2006 | 4 | 12 |
| 2007 | 3 | 19 |
| 2008 | 3 | 18 |
| 2009 | 10 | 48 |
| 2010 | 13 | 54 |
| 2011 | 18 | 71 |
| 2012 | 28 | 48 |
| 2013 | 49 | 59 |
| 2014 | 41 | 46 |
| 2015 | 52 | 52 |
| 2016 | 49 | 30 |
| 2017 | 27 | 20 |
| 2018 | 28 | 22 |
| 2019 | 18 | 11 |
| 2020 | 23 | 28 |
| 2021 | 17 | 34 |
| 2022 | 28 | 27 |
| 2023 | 21 | 34 |
| 2024 | 17 | 33 |
| 2025 | 28 | 26 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fuel production system7 Jul 2026US 12,674,105 B2Honda Motor Co., Ltd.
- Processes and systems for converting a hydrocarbon-containing feed7 Jul 2026US 12,674,106 B2ExxonMobil Chemical Patents Inc.
- Processes for producing high biogenic concentration Fischer-Tropsch liquids derived from municipal solid wastes (MSW) feedstocks16 Jun 2026US 12,655,359 B2Fulc Jv LLC
- Looping reaction hydrogen production system and hydrogen production method9 Jun 2026US 12,649,656 B2Dongfang Boiler Group Co., Ltd.
- Methods and systems for producing energy from waste materials24 Mar 2026US 12,584,069 B2W2E USA LLC
- Device for the treatment of a solid feedstock, comprising recycling of the solid feedstock1 Oct 2026US 2026/0297446 A1Avril
- Method for obtaining a synthesis gas from waste products via a gasification reaction in conjunction with a reforming reaction with thermal energy recirculation27 Aug 2026US 2026/0250587 A1Cyclize GmbH
- Systems and methods for chemical looping pyrolysis of carbonaceous solid fuels16 Jul 2026US 2026/0201261 A1
- Enhanced gasification system and method18 Jun 2026US 2026/0167880 A1Aether Fuels Pte. Ltd.
- Enhanced gasification system and method28 May 2026US 2026/0145935 A1Aether Fuels Pte. Ltd.
Most cited
By later US patents
- Process for the manufacture of gasoline300US 4,138,442 AMobil Oil Corporation · 1979
- Process for producing methanol292US 4,277,416 AAminoil, USA, Inc. · 1981
- Thermochemical conversion of biomass to syngas via an entrained pyrolysis/gasification process150US 4,497,637 AGeorgia Tech Research Institute · 1985
- Hydropyrolysis process133US 4,597,776 ARockwell International Corporation · 1986
- Process for coal or biomass fuel gasification by carbon dioxide extracted from a boiler flue gas stream130US 5,937,652 A1999