C01B 2203/0833
Heating by indirect heat exchange with hot fluids, other than combustion gases
Official title: Heating by indirect heat exchange with hot fluids, other than combustion gases, product gases or non-combustive exothermic reaction product gases
C01B2203/0833 (Heating by indirect heat exchange with hot fluids, other than combustion gases) appears on 288 US grants and 410 published applications in this corpus.
Search patents in C01B- Granted patents
- 288
- Published applications
- 410
- Assignees
- 225
- Inventors
- 907
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 4 |
| 2002 | 6 | 15 |
| 2003 | 11 | 13 |
| 2004 | 5 | 12 |
| 2005 | 12 | 9 |
| 2006 | 8 | 7 |
| 2007 | 7 | 14 |
| 2008 | 4 | 4 |
| 2009 | 7 | 14 |
| 2010 | 7 | 10 |
| 2011 | 2 | 11 |
| 2012 | 4 | 8 |
| 2013 | 10 | 11 |
| 2014 | 8 | 19 |
| 2015 | 11 | 17 |
| 2016 | 12 | 17 |
| 2017 | 19 | 12 |
| 2018 | 10 | 13 |
| 2019 | 8 | 5 |
| 2020 | 10 | 12 |
| 2021 | 8 | 21 |
| 2022 | 14 | 24 |
| 2023 | 14 | 41 |
| 2024 | 20 | 42 |
| 2025 | 12 | 35 |
| 2026 | 20 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for producing hydrogen gas29 Sep 2026US 12,747,157 B2Hyundai Motor Company
- Hydrogen production system1 Sep 2026US 12,722,971 B2Mitsubishi Heavy Industries, Ltd.
- Hybrid partial oxidation and reverse water gas shift based carbon monoxide production system1 Sep 2026US 12,722,972 B2Dioxycle
- Process and plant for producing pure hydrogen by steam reforming with low carbon dioxide emissions25 Aug 2026US 12,715,766 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method and installation for gasification of heterogenic mixtures of organic substances and compounds25 Aug 2026US 12,716,039 B2
- Combined hydrogen production and sustainable fuels production8 Oct 2026US 2026/0307986 A1Lummus Technology Inc.
- Refining and/or petrochemical facility and apparatus for heating fluids in processes related to refining and petrochemical industries using rotary generated thermal energy17 Sep 2026US 2026/0274747 A1Coolbrook Oy
- Method for producing low-carbon hydrogen and plant for the implementation thereof10 Sep 2026US 2026/0265051 A1Publichnoe Aktsionernoe Obshchestvo "NOVATEK"
- 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
- Process for producing synthesis gas product comprising hydrogen30 Jul 2026US 2026/0217523 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Thermally enhanced compact reformer179US 5,858,314 AZtek Corporation · 1999
- Integrated hydrocarbon reforming system and controls150US 6,641,625 B1Nuvera Fuel Cells, LLC · 2003
- Indirectly heated thermochemical reactor apparatus and processes143US 5,059,404 AManufacturing and Technology Conversion International, Inc. · 1991
- Chemical reactor and method for gas phase reactant catalytic reactions131US 6,488,838 B1Battelle Memorial Institute · 2002
- Utilization of synthesis gas produced by mixed conducting membranes127US 6,110,979 AAir Products and Chemicals, Inc. · 2000