C01B 2203/0883
By indirect heat exchange
Official title: by indirect heat exchange
C01B2203/0883 (By indirect heat exchange) appears on 618 US grants and 697 published applications in this corpus.
Search patents in C01B- Granted patents
- 618
- Published applications
- 697
- Assignees
- 339
- Inventors
- 1,633
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 22 | 0 |
| 2001 | 28 | 5 |
| 2002 | 14 | 44 |
| 2003 | 25 | 39 |
| 2004 | 33 | 40 |
| 2005 | 18 | 41 |
| 2006 | 24 | 25 |
| 2007 | 25 | 17 |
| 2008 | 17 | 20 |
| 2009 | 21 | 25 |
| 2010 | 16 | 23 |
| 2011 | 17 | 37 |
| 2012 | 23 | 25 |
| 2013 | 18 | 22 |
| 2014 | 23 | 23 |
| 2015 | 29 | 28 |
| 2016 | 15 | 14 |
| 2017 | 18 | 14 |
| 2018 | 22 | 19 |
| 2019 | 9 | 11 |
| 2020 | 13 | 19 |
| 2021 | 14 | 25 |
| 2022 | 17 | 23 |
| 2023 | 21 | 44 |
| 2024 | 27 | 52 |
| 2025 | 18 | 41 |
| 2026 | 15 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrically heated reactor for endothermic processes8 Sep 2026US 12,728,400 B2Raven SR, Inc.
- Apparatus and process to provide cooling water for ammonia and or hydrogen productions25 Aug 2026US 12,714,978 B2Air Products and Chemicals, Inc.
- Processes and systems for upgrading a hydrocarbon-containing feed4 Aug 2026US 12,698,451 B2ExxonMobil Chemical Patents Inc.
- Reactor and method for carrying out a chemical reaction21 Jul 2026US 12,685,986 B2BASF SE
- Hydrogen production system and method23 Jun 2026US 12,665,209 B2HiiROC-X Developments Limited
- Hydrogen manufacturing system and method for manufacturing hydrogen1 Oct 2026US 2026/0296884 A1Hyundai Motor Company
- Process for the production of caboxylic acids and carbonyl compounds by utilizing carbon dioxide-rich feedstock1 Oct 2026US 2026/0297010 A1
- Method for producing low-carbon hydrogen and plant for the implementation thereof10 Sep 2026US 2026/0265051 A1Publichnoe Aktsionernoe Obshchestvo "NOVATEK"
- Process and plant for the production of synthesis gas and generation of process condensate20 Aug 2026US 2026/0242218 A1Topsoe A/S
- Reducing the content of nox and n2o in the offgas from firing plants operated with nh3 for catalytic decomposition of nh330 Jul 2026US 2026/0216648 A1
Most cited
By later US patents
- Microcomponent chemical process sheet architecture299US 5,811,062 ABattelle Memorial Institute · 1998
- Hydrogen producing fuel processing system236US 6,221,117 B1IdaTech, LLC · 2001
- Microcomponent assembly for efficient contacting of fluid191US 6,126,723 ABattelle Memorial Institute · 2000
- Method and system for supplying hydrogen for use in fuel cells190US 6,348,278 B1Mobil Oil Corporation · 2002
- Staged combustion of a low heating value fuel gas for driving a gas turbine166US 6,201,029 B1Marathon Oil Company · 2001