C01B 2203/1685
Control based on demand of downstream process
C01B2203/1685 (Control based on demand of downstream process) appears on 125 US grants and 157 published applications in this corpus.
Search patents in C01B- Granted patents
- 125
- Published applications
- 157
- Assignees
- 90
- Inventors
- 417
- 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 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 3 |
| 2002 | 3 | 11 |
| 2003 | 9 | 11 |
| 2004 | 10 | 10 |
| 2005 | 8 | 10 |
| 2006 | 7 | 10 |
| 2007 | 5 | 9 |
| 2008 | 5 | 9 |
| 2009 | 5 | 9 |
| 2010 | 4 | 16 |
| 2011 | 8 | 9 |
| 2012 | 4 | 11 |
| 2013 | 8 | 4 |
| 2014 | 10 | 1 |
| 2015 | 8 | 1 |
| 2016 | 3 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 6 |
| 2020 | 0 | 3 |
| 2021 | 1 | 4 |
| 2022 | 4 | 2 |
| 2023 | 3 | 1 |
| 2024 | 2 | 3 |
| 2025 | 1 | 6 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel production system7 Jul 2026US 12,674,105 B2Honda Motor Co., Ltd.
- Batch systems and methods for hydrogen gas extraction from a liquid hydrogen carrier13 May 2025US 12,300,862 B2Electro-Global Energy Solutions Ltd.
- Replaceable modular device for hydrogen release17 Dec 2024US 12,170,392 B2Electriq-Global Energy Solutions Ltd.
- Methods and systems for adjusting inputs to a pyrolysis reactor to improve performance18 Jun 2024US 12,012,333 B1Ekona Power Inc.
- Backup power system with controller14 Nov 2023US 11,814,286 B2Caterpillar Inc.
- Hydrogen carrier manufacturing system, control apparatus, and hydrogen carrier manufacturing method13 Aug 2026US 2026/0233991 A1Eneos Corporation
- System for a dual input fuel cell26 Mar 2026US 2026/0088320 A1Caterpillar Inc.
- Fuel cell system and control method of fuel cell system5 Feb 2026US 2026/0038853 A1Mitsubishi Electric Corporation
- Method for syngas substitution to syngas generator burners to prevent syngas generator trip13 Nov 2025US 2025/0346488 A1Air Liquide Large Industries U.S. LP
- High-efficiency methanol reforming hydrogen production device2 Oct 2025US 2025/0303380 A1
Most cited
By later US patents
- Integrated hydrocarbon reforming system and controls150US 6,641,625 B1Nuvera Fuel Cells, LLC · 2003
- Fuel cell power generation system138US 5,658,681 AAisin Aw Co., Ltd. · 1997
- Fuel cell energy generating system131US 6,083,637 ADaimlerChrysler AG · 2000
- In situ hydrogenation of hydrocarbons in underground formations100US 3,982,592 AWorld Energy Systems Incorporated · 1976
- System for hydrogen generation through steam reforming of hydrocarbons and integrated chemical reactor for hydrogen production from hydrocarbons72US 6,497,856 B1H2Gen Innovations, Inc. · 2002