C01B 2203/169
Controlling the feed
C01B2203/169 (Controlling the feed) appears on 374 US grants and 508 published applications in this corpus.
Search patents in C01B- Granted patents
- 374
- Published applications
- 508
- Assignees
- 223
- Inventors
- 1,053
- Latest grant
- 23 Jun 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 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 8 |
| 2002 | 9 | 29 |
| 2003 | 15 | 39 |
| 2004 | 20 | 39 |
| 2005 | 18 | 29 |
| 2006 | 26 | 27 |
| 2007 | 16 | 20 |
| 2008 | 14 | 27 |
| 2009 | 17 | 24 |
| 2010 | 19 | 34 |
| 2011 | 17 | 27 |
| 2012 | 18 | 20 |
| 2013 | 22 | 15 |
| 2014 | 20 | 13 |
| 2015 | 18 | 11 |
| 2016 | 8 | 14 |
| 2017 | 11 | 11 |
| 2018 | 11 | 9 |
| 2019 | 12 | 6 |
| 2020 | 4 | 8 |
| 2021 | 5 | 9 |
| 2022 | 3 | 21 |
| 2023 | 10 | 16 |
| 2024 | 12 | 18 |
| 2025 | 7 | 12 |
| 2026 | 8 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Enhanced gasification system and method23 Jun 2026US 12,662,375 B2Aether Fuels Pte. Ltd.
- Method for stable operation of a steam reforming system26 May 2026US 12,637,352 B2thyssenkrupp AG
- Chemical synthesis plant5 May 2026US 12,617,679 B2Haldor TopsøE A/S
- Method for the suppression of soot formation in an ATR or POX reactor14 Apr 2026US 12,600,625 B2Casale SA
- Operation management system24 Mar 2026US 12,586,025 B2Eneos Corporation
- Enhanced gasification system and method17 Sep 2026US 2026/0274661 A1Aether Fuels Pte. Ltd.
- Catalytic conversion method of carbonaceous fuel into synthesis gas and apparatus for catalytic conversion of carbonaceous fuel into synthesis gas27 Aug 2026US 2026/0250128 A1
- Hydrogen supply system and method for operating same20 Aug 2026US 2026/0242216 A1Chiyoda Corporation
- System and method for producing syngas13 Aug 2026US 2026/0233993 A1Shell USA, Inc.
- Operation management system6 Aug 2026US 2026/0228675 A1Eneos Corporation
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
- Pressure swing reforming133US 7,491,250 B2ExxonMobil Research and Engineering Company · 2009
- Apparatus for providing a pure hydrogen stream for use with fuel cells117US 6,190,623 B1Uop LLC · 2001