C01B 2203/0288
Containing two co-shift steps
Official title: containing two CO-shift steps
C01B2203/0288 (Containing two co-shift steps) appears on 292 US grants and 377 published applications in this corpus.
Search patents in C01B- Granted patents
- 292
- Published applications
- 377
- Assignees
- 170
- Inventors
- 798
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 4 |
| 2002 | 8 | 20 |
| 2003 | 12 | 18 |
| 2004 | 10 | 19 |
| 2005 | 10 | 19 |
| 2006 | 5 | 21 |
| 2007 | 13 | 14 |
| 2008 | 9 | 18 |
| 2009 | 13 | 11 |
| 2010 | 10 | 14 |
| 2011 | 13 | 26 |
| 2012 | 11 | 21 |
| 2013 | 12 | 13 |
| 2014 | 12 | 17 |
| 2015 | 18 | 10 |
| 2016 | 10 | 10 |
| 2017 | 9 | 17 |
| 2018 | 11 | 13 |
| 2019 | 6 | 3 |
| 2020 | 9 | 10 |
| 2021 | 7 | 8 |
| 2022 | 10 | 7 |
| 2023 | 12 | 20 |
| 2024 | 7 | 22 |
| 2025 | 7 | 15 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process and plant for producing pure hydrogen by steam reforming with low carbon dioxide emissions25 Aug 2026US 12,715,766 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- ATR-based hydrogen process and plant16 Jun 2026US 12,655,021 B2Haldor TopsøE A/S
- Process and plant for the production of synthesis gas and generation of process condensate5 May 2026US 12,617,676 B2Topsoe A/S
- Direct coupled atmospheric carbon reduction device with hydrogen utilization24 Mar 2026US 12,583,744 B2
- Hydrogen production process and plant24 Mar 2026US 12,583,746 B2Wood Italiana S.R.L.
- Steam-Hydrocarbon Reforming with Reduced Carbon Dioxide Emissions8 Oct 2026US 2026/0307987 A1Air Products and Chemicals, Inc.
- Process and plant for the production of synthesis gas and generation of process condensate20 Aug 2026US 2026/0242218 A1Topsoe A/S
- Method for production of blue ammonia6 Aug 2026US 2026/0225904 A1Topsoe A/S
- Method for operating a cracking process9 Jul 2026US 2026/0193082 A1BASF SE
- Process and plant for the production of synthesis gas and generation of process condensate4 Jun 2026US 2026/0152393 A1Topsoe A/S
Most cited
By later US patents
- 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
- Reactor-membrane permeator process for hydrocarbon reforming and water gas-shift reactions135US 6,090,312 A2000
- Apparatus for providing a pure hydrogen stream for use with fuel cells117US 6,190,623 B1Uop LLC · 2001
- Hydrogen production method and facility101US 7,985,399 B2Praxair Technology, Inc. · 2011