C10J 3/485
Entrained flow gasifiers
Official title: {Entrained flow gasifiers}
C10J3/485 (Entrained flow gasifiers) appears on 587 US grants and 473 published applications in this corpus.
Search patents in C10J- Granted patents
- 587
- Published applications
- 473
- Assignees
- 289
- Inventors
- 1,189
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 17 | 0 |
| 1978 | 11 | 0 |
| 1979 | 13 | 0 |
| 1980 | 13 | 0 |
| 1981 | 15 | 0 |
| 1982 | 16 | 0 |
| 1983 | 15 | 0 |
| 1984 | 13 | 0 |
| 1985 | 11 | 0 |
| 1986 | 10 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 17 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 3 |
| 2002 | 1 | 5 |
| 2003 | 2 | 6 |
| 2004 | 8 | 5 |
| 2005 | 4 | 7 |
| 2006 | 7 | 6 |
| 2007 | 1 | 15 |
| 2008 | 1 | 27 |
| 2009 | 8 | 26 |
| 2010 | 14 | 35 |
| 2011 | 16 | 32 |
| 2012 | 22 | 39 |
| 2013 | 24 | 48 |
| 2014 | 30 | 42 |
| 2015 | 47 | 34 |
| 2016 | 34 | 23 |
| 2017 | 29 | 22 |
| 2018 | 28 | 20 |
| 2019 | 13 | 16 |
| 2020 | 14 | 13 |
| 2021 | 12 | 8 |
| 2022 | 9 | 10 |
| 2023 | 6 | 8 |
| 2024 | 5 | 7 |
| 2025 | 5 | 14 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gasification furnace operating method and gasification furnace18 Aug 2026US 12,709,714 B2Ebara Environmental Plant Co., Ltd.
- Gasification of densified textiles and solid fossil fuels to produce organic compounds9 Jun 2026US 12,649,883 B2Eastman Chemical Company
- Biochar purification unit28 Apr 2026US 12,612,572 B2Meva Energy AB
- Device for making hydrogen from heterogenous waste27 Jan 2026US 12,534,676 B2CLEAN ENERGY ENTERPRISES Inc.
- Process for preparing fuel gas through graded pyrolysis and gasification of powdered coal20 May 2025US 12,305,132 B2China University of Petroleum (East China)
- Device for the treatment of a solid feedstock, comprising recycling of the solid feedstock1 Oct 2026US 2026/0297446 A1Avril
- Radiant syngas cooler7 May 2026US 2026/0125263 A1Air Products and Chemicals, 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
- Quench device and mixing method for improving mixing effect of quench gas and synthesis gas4 Sep 2025US 2025/0276294 A1Huaneng (Tianjin) Gas Power Co., Ltd.
- An oxygen enriched air blown pilot scale pressurized fluidized bed refractory lined gasifier19 Jun 2025US 2025/0197747 A1
Most cited
By later US patents
- Process for producing methanol292US 4,277,416 AAminoil, USA, Inc. · 1981
- Gasification apparatus for a finely divided combustible material269US 5,445,658 AKrupp-Koppers GmbH · 1995
- Thermochemical conversion of biomass to syngas via an entrained pyrolysis/gasification process150US 4,497,637 AGeorgia Tech Research Institute · 1985
- Process for the gasification of carbonaceous materials119US 4,322,222 AOccidental Petroleum Corporation · 1982
- Method and apparatus for producing synthesis gas from carbonaceous materials80US 6,863,878 B22005