C01B 2203/0822
The fuel containing hydrogen
Official title: the fuel containing hydrogen
C01B2203/0822 (The fuel containing hydrogen) appears on 625 US grants and 781 published applications in this corpus.
Search patents in C01B- Granted patents
- 625
- Published applications
- 781
- Assignees
- 304
- Inventors
- 1,474
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 17 | 9 |
| 2002 | 14 | 31 |
| 2003 | 16 | 43 |
| 2004 | 28 | 45 |
| 2005 | 15 | 40 |
| 2006 | 36 | 51 |
| 2007 | 24 | 51 |
| 2008 | 26 | 52 |
| 2009 | 21 | 55 |
| 2010 | 50 | 65 |
| 2011 | 43 | 59 |
| 2012 | 44 | 34 |
| 2013 | 40 | 28 |
| 2014 | 34 | 23 |
| 2015 | 24 | 10 |
| 2016 | 19 | 12 |
| 2017 | 10 | 18 |
| 2018 | 13 | 8 |
| 2019 | 8 | 8 |
| 2020 | 8 | 9 |
| 2021 | 6 | 15 |
| 2022 | 7 | 15 |
| 2023 | 18 | 31 |
| 2024 | 17 | 22 |
| 2025 | 13 | 31 |
| 2026 | 12 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Green methanol production25 Aug 2026US 12,715,827 B2ZoneFlow Reactor Technologies, LLC
- Stable qualified clean hydrogen production process and system11 Aug 2026US 12,703,629 B2Black & Veatch Corporation
- Flexible process for converting carbon dioxide, hydrogen, and methane into synthesis gas14 Jul 2026US 12,679,725 B2Shell USA, Inc.
- Gas reformer for producing hydrogen16 Jun 2026US 12,655,020 B2Fluor Technologies Corporation
- Method and apparatus for heating fluids in processes related to refining and petrochemical industries using rotary generated thermal energy9 Jun 2026US 12,649,689 B2Coolbrook Oy
- 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
- Method for producing low-carbon hydrogen and plant for the implementation thereof10 Sep 2026US 2026/0265051 A1Publichnoe Aktsionernoe Obshchestvo "NOVATEK"
- Plant and process for producing hydrogen from hydrocarbons20 Aug 2026US 2026/0242219 A1Technip Energies France
- Method for producing ammonia with reduced emissions and system thereof13 Aug 2026US 2026/0234011 A1Yara Clean Ammonia AS
Most cited
By later US patents
- Steam reformer with internal hydrogen purification533US 5,861,137 A1999
- 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
- Hydrogen producing fuel processing system236US 6,221,117 B1IdaTech, LLC · 2001
- Methanol plant retrofit for acetic acid manufacture208US 6,232,352 B1Acetex limited · 2001