C01B 2203/1642
Controlling the product
C01B2203/1642 (Controlling the product) appears on 185 US grants and 237 published applications in this corpus.
Search patents in C01B- Granted patents
- 185
- Published applications
- 237
- Assignees
- 131
- Inventors
- 545
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 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 | 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 | 4 | 0 |
| 2001 | 6 | 4 |
| 2002 | 5 | 16 |
| 2003 | 14 | 24 |
| 2004 | 14 | 23 |
| 2005 | 15 | 18 |
| 2006 | 14 | 10 |
| 2007 | 8 | 6 |
| 2008 | 9 | 9 |
| 2009 | 5 | 11 |
| 2010 | 8 | 6 |
| 2011 | 10 | 7 |
| 2012 | 6 | 2 |
| 2013 | 7 | 3 |
| 2014 | 3 | 3 |
| 2015 | 2 | 5 |
| 2016 | 3 | 3 |
| 2017 | 3 | 3 |
| 2018 | 3 | 4 |
| 2019 | 3 | 4 |
| 2020 | 0 | 3 |
| 2021 | 4 | 8 |
| 2022 | 2 | 15 |
| 2023 | 6 | 8 |
| 2024 | 8 | 17 |
| 2025 | 7 | 11 |
| 2026 | 5 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fuel production system7 Jul 2026US 12,674,105 B2Honda Motor Co., Ltd.
- Reactor for on-demand high pressure hydrogen2 Jun 2026US 12,643,788 B2Triad National Security, LLC
- 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.
- Fuel endothermic reaction to cool a load10 Feb 2026US 12,545,841 B2The Government of the United States, as represented by the Secretary of the Army
- Hydrogen manufacturing system and method for manufacturing hydrogen1 Oct 2026US 2026/0296884 A1Hyundai Motor Company
- Carbon dioxide reaction device1 Oct 2026US 2026/0296896 A1Yueqing Wanyin Aquarium Equipment Co., Ltd
- System and method for processing natural gas to remove carbon and produce hydrogen17 Sep 2026US 2026/0274660 A1BIA Integrated Solutions, Inc.
- Anaerobic digester-based system for rng and hydrogen productions3 Sep 2026US 2026/0257912 A1University of Southern California
- 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
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