C01B 2203/127
Catalytic desulfurisation
C01B2203/127 (Catalytic desulfurisation) appears on 395 US grants and 475 published applications in this corpus.
Search patents in C01B- Granted patents
- 395
- Published applications
- 475
- Assignees
- 226
- Inventors
- 1,002
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 1 | 0 |
| 2000 | 11 | 0 |
| 2001 | 11 | 3 |
| 2002 | 11 | 19 |
| 2003 | 10 | 17 |
| 2004 | 14 | 31 |
| 2005 | 9 | 21 |
| 2006 | 15 | 24 |
| 2007 | 6 | 13 |
| 2008 | 13 | 23 |
| 2009 | 8 | 18 |
| 2010 | 13 | 17 |
| 2011 | 14 | 17 |
| 2012 | 16 | 15 |
| 2013 | 15 | 18 |
| 2014 | 8 | 16 |
| 2015 | 20 | 20 |
| 2016 | 19 | 15 |
| 2017 | 22 | 33 |
| 2018 | 27 | 18 |
| 2019 | 15 | 18 |
| 2020 | 12 | 14 |
| 2021 | 13 | 15 |
| 2022 | 8 | 14 |
| 2023 | 13 | 24 |
| 2024 | 10 | 24 |
| 2025 | 10 | 21 |
| 2026 | 3 | 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
- Method for stable operation of a steam reforming system26 May 2026US 12,637,352 B2thyssenkrupp AG
- Process for producing methanol and ammonia20 Jan 2026US 12,528,700 B2Johnson Matthey Davy Technologies Limited
- Systems and methods for producing hydrogen with integrated capture of carbon dioxide4 Nov 2025US 12,459,813 B18 Rivers Capital, LLC
- Steam reforming4 Nov 2025US 12,459,814 B2Johnson Matthey Public Limited Company
- Process for producing hydrogen10 Sep 2026US 2026/0265053 A1Johnson Matthey Davy Technologies Limited
- Method for production of clean hydrogen20 Aug 2026US 2026/0242217 A1Posco Holdings Inc.
- Plant and process for producing hydrogen from hydrocarbons20 Aug 2026US 2026/0242219 A1Technip Energies France
- Method for production of blue ammonia6 Aug 2026US 2026/0225904 A1Topsoe A/S
- System and process for producing synthetic fuels16 Jul 2026US 2026/0200819 A1
Most cited
By later US patents
- Microcomponent chemical process sheet architecture299US 5,811,062 ABattelle Memorial Institute · 1998
- Microcomponent assembly for efficient contacting of fluid191US 6,126,723 ABattelle Memorial Institute · 2000
- Staged combustion of a low heating value fuel gas for driving a gas turbine166US 6,201,029 B1Marathon Oil Company · 2001
- Integrated hydrocarbon reforming system and controls150US 6,641,625 B1Nuvera Fuel Cells, LLC · 2003
- Indirectly heated thermochemical reactor apparatus and processes143US 5,059,404 AManufacturing and Technology Conversion International, Inc. · 1991