C01B 3/34
By reaction of hydrocarbons with gasifying agents
Official title: by reaction of hydrocarbons with gasifying agents
C01B3/34 (By reaction of hydrocarbons with gasifying agents) appears on 4,931 US grants and 5,828 published applications in this corpus.
Search patents in C01B- Granted patents
- 4,931
- Published applications
- 5,828
- Assignees
- 1,658
- Inventors
- 9,450
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 58 | 0 |
| 1977 | 50 | 0 |
| 1978 | 44 | 0 |
| 1979 | 15 | 0 |
| 1980 | 42 | 0 |
| 1981 | 19 | 0 |
| 1982 | 22 | 0 |
| 1983 | 31 | 0 |
| 1984 | 27 | 0 |
| 1985 | 19 | 0 |
| 1986 | 11 | 0 |
| 1987 | 29 | 0 |
| 1988 | 24 | 0 |
| 1989 | 39 | 0 |
| 1990 | 32 | 0 |
| 1991 | 33 | 0 |
| 1992 | 34 | 0 |
| 1993 | 26 | 0 |
| 1994 | 25 | 0 |
| 1995 | 23 | 0 |
| 1996 | 37 | 0 |
| 1997 | 36 | 0 |
| 1998 | 51 | 0 |
| 1999 | 57 | 0 |
| 2000 | 84 | 0 |
| 2001 | 96 | 48 |
| 2002 | 79 | 188 |
| 2003 | 103 | 225 |
| 2004 | 149 | 288 |
| 2005 | 121 | 265 |
| 2006 | 141 | 234 |
| 2007 | 137 | 240 |
| 2008 | 127 | 246 |
| 2009 | 144 | 240 |
| 2010 | 191 | 324 |
| 2011 | 174 | 265 |
| 2012 | 193 | 240 |
| 2013 | 220 | 210 |
| 2014 | 201 | 247 |
| 2015 | 234 | 257 |
| 2016 | 211 | 230 |
| 2017 | 211 | 212 |
| 2018 | 166 | 188 |
| 2019 | 152 | 161 |
| 2020 | 138 | 166 |
| 2021 | 133 | 201 |
| 2022 | 123 | 225 |
| 2023 | 189 | 270 |
| 2024 | 168 | 245 |
| 2025 | 159 | 263 |
| 2026 | 103 | 150 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C01B 3/38Using catalysts3,561
- C01B 3/48Followed by reaction of water vapour with carbon monoxide1,028
- C01B 3/36Using oxygen757
- C01B 3/342With the aid of electrical means, electromagnetic or mechanical vibrations, or particle153
- C01B 3/344Using non-catalytic solid particles51
- C01B 3/46Using discontinuously preheated non-moving solid materials40
Recent patents
- Complex oxides for reactive oxygen separation and related applications6 Oct 2026US 12,752,260 B2North Carolina State University
- Method for preparing synthesis gas6 Oct 2026US 12,753,074 B2LG Chem.Ltd.
- 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
- Autonomous modular flare gas conversion systems and methods6 Oct 2026US 12,753,138 B2M2X Energy Inc.
- Liquefaction process6 Oct 2026US 12,753,353 B1
- 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.
- Autonomous Modular Flare Gas Conversion Systems and Methods8 Oct 2026US 2026/0308093 A1M2X Energy Inc.
Most cited
By later US patents
- Steam reformer with internal hydrogen purification533US 5,861,137 A1999
- Electro-mechanical interfaces to mount robotic surgical arms470US 7,762,825 B2Intuitive Surgical Operations, Inc. · 2010
- Method for simultaneous recovery of hydrogen from water and from hydrocarbons351US 5,525,322 AThe Regents of the University of California · 1996
- Method of methanol production328US 4,927,857 AEngelhard Corporation · 1990
- Microcomponent chemical process sheet architecture299US 5,811,062 ABattelle Memorial Institute · 1998