C01B 2203/1671
Controlling the composition of the product
C01B2203/1671 (Controlling the composition of the product) appears on 115 US grants and 129 published applications in this corpus.
Search patents in C01B- Granted patents
- 115
- Published applications
- 129
- Assignees
- 77
- Inventors
- 302
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 7 |
| 2003 | 10 | 10 |
| 2004 | 6 | 15 |
| 2005 | 5 | 12 |
| 2006 | 13 | 6 |
| 2007 | 4 | 5 |
| 2008 | 4 | 6 |
| 2009 | 2 | 6 |
| 2010 | 6 | 2 |
| 2011 | 8 | 4 |
| 2012 | 5 | 1 |
| 2013 | 4 | 3 |
| 2014 | 2 | 2 |
| 2015 | 2 | 4 |
| 2016 | 2 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 3 |
| 2022 | 1 | 8 |
| 2023 | 3 | 5 |
| 2024 | 6 | 10 |
| 2025 | 2 | 7 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Downstream catalytic stabilization and selective recycle system for plasma reactor effluents7 Apr 2026US 12,595,172 B1Cameron International Corporation
- Method for carbon formation free operation of reformers24 Mar 2026US 12,583,743 B2Praxair Technology, Inc.
- Plant for the production of hydrogen from any hydrocarbon gases20 May 2025US 12,304,815 B2Didatech Corporation
- Memory chiplet with efficient mapping of memory-centric interface to die-to-die (D2D) unit interface modules21 Jan 2025US 12,204,482 B1Eliyan Corporation
- Methods of producing hydrogen and nitrogen using a feedstock gas reactor3 Dec 2024US 12,157,669 B2Ekona Power Inc.
- Hydrogen manufacturing system and method for manufacturing hydrogen1 Oct 2026US 2026/0296884 A1Hyundai Motor Company
- 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
- Hydrogen carrier manufacturing system, control apparatus, and hydrogen carrier manufacturing method13 Aug 2026US 2026/0233991 A1Eneos Corporation
- Process and apparatus for removing co2 from a gasification syngas16 Jul 2026US 2026/0200728 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Supported medium entropy alloys for hydrogen production from natural gas30 Oct 2025US 2025/0332579 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Hydrogen producing fuel processing system236US 6,221,117 B1IdaTech, LLC · 2001
- Fuel cell electric power production199US 4,522,894 AEngelhard Corporation · 1985
- Integrated hydrocarbon reforming system and controls150US 6,641,625 B1Nuvera Fuel Cells, LLC · 2003
- Fuel cell energy generating system131US 6,083,637 ADaimlerChrysler AG · 2000
- Chemical reactor and method for gas phase reactant catalytic reactions131US 6,488,838 B1Battelle Memorial Institute · 2002