C10J 2300/1861
Heat exchange between at least two process streams
C10J2300/1861 (Heat exchange between at least two process streams) appears on 760 US grants and 597 published applications in this corpus.
Search patents in C10J- Granted patents
- 760
- Published applications
- 597
- Assignees
- 403
- Inventors
- 1,432
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 14 | 0 |
| 1978 | 26 | 0 |
| 1979 | 15 | 0 |
| 1980 | 19 | 0 |
| 1981 | 18 | 0 |
| 1982 | 16 | 0 |
| 1983 | 15 | 0 |
| 1984 | 27 | 0 |
| 1985 | 14 | 0 |
| 1986 | 12 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 11 | 0 |
| 1990 | 14 | 0 |
| 1991 | 12 | 0 |
| 1992 | 8 | 0 |
| 1993 | 10 | 0 |
| 1994 | 11 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 15 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 0 |
| 2002 | 3 | 8 |
| 2003 | 3 | 9 |
| 2004 | 5 | 12 |
| 2005 | 11 | 11 |
| 2006 | 6 | 8 |
| 2007 | 12 | 23 |
| 2008 | 7 | 30 |
| 2009 | 5 | 35 |
| 2010 | 14 | 56 |
| 2011 | 12 | 49 |
| 2012 | 23 | 41 |
| 2013 | 33 | 34 |
| 2014 | 33 | 42 |
| 2015 | 45 | 38 |
| 2016 | 38 | 25 |
| 2017 | 27 | 20 |
| 2018 | 19 | 15 |
| 2019 | 17 | 11 |
| 2020 | 16 | 24 |
| 2021 | 13 | 19 |
| 2022 | 18 | 20 |
| 2023 | 19 | 28 |
| 2024 | 9 | 16 |
| 2025 | 17 | 17 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for treating a feed before a quench column25 Aug 2026US 12,716,030 B2Teknologian tutkimuskeskus VTT Oy
- Method of elimination of poly- and perfluoroalkyl substances (PFAS) in a wastewater biosolids gasification process using a thermal oxidizer and hydrated lime injection9 Jun 2026US 12,649,885 B2Aries Clean Technologies LLC
- Waste to energy system and process for solid waste feedstock7 Apr 2026US 12,595,430 B2
- Methods and systems for producing energy from waste materials24 Mar 2026US 12,584,069 B2W2E USA LLC
- Process and system for converting waste plastic into power17 Mar 2026US 12,577,480 B2University of South Africa
- Gasification8 Oct 2026US 2026/0308466 A1Tcg Global, LLC
- 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
- Gas product manufacturing using vapor and liquid components of a feedstock18 Jun 2026US 2026/0167881 A1InEnTec Inc.
- Actively cooled screw feeder for gasification reactors19 Mar 2026US 2026/0078311 A1Aries Clean Technologies LLC
- System and method for producing clean syngas from biosolid materials having fluorocarbon materials therein5 Feb 2026US 2026/0035630 A1Cogent Energy Systems, Inc.
Most cited
By later US patents
- Coal gasification and hydrogen production system and method301US 5,955,039 ASiemens Westinghouse Power Corporation · 1999
- Method of producing methanol synthesis gas283US 4,994,093 AKrupp-Koppers GmbH · 1991
- Method for the production of hydrogen-containing gaseous mixtures233US 6,685,754 B2Alchemix Corporation · 2004
- Power generation system153US 5,265,410 AMitsubishi Jukogyo Kabushiki Kaisha · 1993
- Thermochemical conversion of biomass to syngas via an entrained pyrolysis/gasification process150US 4,497,637 AGeorgia Tech Research Institute · 1985