C01B 2203/0205
Containing a reforming step
Official title: containing a reforming step
C01B2203/0205 (Containing a reforming step) appears on 3,850 US grants and 5,196 published applications in this corpus.
Search patents in C01B- Granted patents
- 3,850
- Published applications
- 5,196
- Assignees
- 1,373
- Inventors
- 7,735
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 7 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 14 | 0 |
| 1992 | 14 | 0 |
| 1993 | 10 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 17 | 0 |
| 1997 | 18 | 0 |
| 1998 | 19 | 0 |
| 1999 | 19 | 0 |
| 2000 | 39 | 0 |
| 2001 | 66 | 28 |
| 2002 | 48 | 137 |
| 2003 | 80 | 195 |
| 2004 | 111 | 230 |
| 2005 | 91 | 226 |
| 2006 | 108 | 218 |
| 2007 | 120 | 234 |
| 2008 | 111 | 242 |
| 2009 | 135 | 225 |
| 2010 | 190 | 301 |
| 2011 | 183 | 252 |
| 2012 | 186 | 205 |
| 2013 | 211 | 194 |
| 2014 | 182 | 224 |
| 2015 | 217 | 236 |
| 2016 | 182 | 220 |
| 2017 | 200 | 193 |
| 2018 | 160 | 166 |
| 2019 | 140 | 148 |
| 2020 | 120 | 144 |
| 2021 | 123 | 169 |
| 2022 | 110 | 206 |
| 2023 | 156 | 225 |
| 2024 | 155 | 210 |
| 2025 | 132 | 235 |
| 2026 | 94 | 133 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method embodiments for treating produced water using supercritical water desalination coupled with supercritical water oxidation6 Oct 2026US 12,753,101 B1Triad National Security, LLC
- Liquefaction process6 Oct 2026US 12,753,353 B1
- Nuclear reactor integrated oil and gas production systems and methods of operation6 Oct 2026US 12,753,674 B2Natura Resources LLC
- Circular carbon process29 Sep 2026US 12,747,159 B2BASF SE
- Catalyst reactor15 Sep 2026US 12,734,473 B2Taiyuan University of Technology
- Electric radiant heating for direct conversion syngas reactor8 Oct 2026US 2026/0307033 A1Aether Fuels Pte. Ltd.
- Hydrogen generation apparatus8 Oct 2026US 2026/0307037 A1
- Catalyst for methane reforming and manufacturing method thereof8 Oct 2026US 2026/0307056 A1Hanwha Solutions Corporation
- Steam-Hydrocarbon Reforming with Reduced Carbon Dioxide Emissions8 Oct 2026US 2026/0307987 A1Air Products and Chemicals, Inc.
- Process and apparatus for hydrogen production with low carbon dioxide levels8 Oct 2026US 2026/0307989 A1
Most cited
By later US patents
- Steam reformer with internal hydrogen purification533US 5,861,137 A1999
- Method for simultaneous recovery of hydrogen from water and from hydrocarbons351US 5,525,322 AThe Regents of the University of California · 1996
- Methanol from coal and natural gas294US 4,407,973 AThe M. W. Kellogg Company · 1983
- Catalytic ceramic membrane steam-hydrocarbon reformer269US 5,229,102 AMedalert Corporation · 1993
- Steam reformer with internal hydrogen purification269US 5,997,594 ANorthwest Power Systems, LLC · 1999