C10J 3/845
Quench rings
Official title: {Quench rings}
C10J3/845 (Quench rings) appears on 221 US grants and 149 published applications in this corpus.
Search patents in C10J- Granted patents
- 221
- Published applications
- 149
- Assignees
- 87
- Inventors
- 405
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 3 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 11 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 10 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 3 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 12 |
| 2008 | 0 | 14 |
| 2009 | 3 | 14 |
| 2010 | 8 | 11 |
| 2011 | 9 | 11 |
| 2012 | 8 | 9 |
| 2013 | 5 | 13 |
| 2014 | 15 | 8 |
| 2015 | 15 | 6 |
| 2016 | 7 | 3 |
| 2017 | 5 | 3 |
| 2018 | 6 | 14 |
| 2019 | 6 | 3 |
| 2020 | 6 | 4 |
| 2021 | 2 | 2 |
| 2022 | 3 | 1 |
| 2023 | 1 | 6 |
| 2024 | 2 | 2 |
| 2025 | 1 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gasification furnace operating method and gasification furnace18 Aug 2026US 12,709,714 B2Ebara Environmental Plant Co., Ltd.
- Y-shaped entrained-flow high-temperature zoned gasification device adopting dry-process slag-discharging15 Apr 2025US 12,275,905 B2China University of Petroleum (East China)
- Phosphorus coal gasification reaction device for combined production of yellow phosphorus and syngas31 Dec 2024US 12,180,431 B2Kunming University of Science and Technology
- Inclined rotary gasifier waste to energy system26 Mar 2024US 11,939,545 B2The Research Foundation of State University of New York
- Method of producing liquid fuel from carbonaceous feedstock through gasification and recycling of downstream products25 Apr 2023US 11,634,650 B2ThermoChem Recovery International, Inc.
- Generation and utilization of ammoniated water in gasification1 Oct 2026US 2026/0297445 A1SunGas Renewables, Inc.
- 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
- Method of producing liquid fuel from carbonaceous feedstock through gasification and recycling of downstream products25 Dec 2025US 2025/0388827 A1ThermoChem Recovery International, Inc.
- Reactor for partial oxidation of carbonaceous feedstocks6 Nov 2025US 2025/0340434 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Y-shaped entrained-flow high-temperature zoned gasification device adopting dry-process slag-discharging20 Mar 2025US 2025/0092324 A1China University of Petroleum (East China)
Most cited
By later US patents
- Fluid bed coal gasification75US 3,971,639 AGulf Oil Corporation · 1976
- Synthesis gas from solid carbonaceous fuel69US 3,976,443 ATexaco Inc. · 1976
- Partial oxidation process59US 4,074,981 ATexaco Inc. · 1978
- Process for gasification of coal to maximize coal utilization and minimize quantity and ecological impact of waste products59US 4,199,327 AKaiser Engineers, Inc. · 1980
- Process for quenching product gas of slagging coal gasifier47US 4,054,424 AShell Internationale Research Maatschappij B. V. · 1977