C01B 17/0426
Characterised by the catalytic conversion
Official title: {characterised by the catalytic conversion}
C01B17/0426 (Characterised by the catalytic conversion) appears on 126 US grants and 63 published applications in this corpus.
Search patents in C01B- Granted patents
- 126
- Published applications
- 63
- Assignees
- 73
- Inventors
- 216
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 4 |
| 2010 | 3 | 2 |
| 2011 | 1 | 2 |
| 2012 | 3 | 2 |
| 2013 | 5 | 2 |
| 2014 | 3 | 11 |
| 2015 | 5 | 0 |
| 2016 | 2 | 3 |
| 2017 | 5 | 2 |
| 2018 | 2 | 2 |
| 2019 | 3 | 3 |
| 2020 | 4 | 5 |
| 2021 | 4 | 1 |
| 2022 | 1 | 4 |
| 2023 | 3 | 5 |
| 2024 | 2 | 4 |
| 2025 | 2 | 2 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Catalyst medium comprising hollow microspheres22 Sep 2026US 12,741,267 B2Axens
- Removal of sulfur compounds from gas12 May 2026US 12,623,904 B2Saudi Arabian Oil Company
- Generating power from recycled hydrocarbon gas7 Apr 2026US 12,597,623 B2Saudi Arabian Oil Company
- Photocatalytic conversion of hydrogen sulfide to hydrogen24 Feb 2026US 12,559,366 B2Saudi Arabian Oil Company
- System and method of generating hydrogen gas24 Feb 2026US 12,559,401 B2Rtx Bbn Technologies, Inc.
- Apparatus and method for honeycomb ceramic-based plasma degradation of sf618 Jun 2026US 2026/0166515 A1CSG Electric Power Research Institute Co., Ltd.
- Carbon footprint reduction for impurities removal from a produced gas30 Apr 2026US 2026/0115647 A1ChampionX LLC
- Alloy materials and related methods for processing hydrogen sulfide20 Nov 2025US 2025/0353743 A1Saudi Arabian Oil Company
- Metamaterial-enhanced photocatalytic conversion of hydrogen sulfide9 Jan 2025US 2025/0010265 A1Saudi Arabian Oil Company
- Sulfur Recovery Unit to Convert Hydrogen Sulfide to Elemental Sulfur28 Nov 2024US 2024/0391771 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Method and apparatus for treating a sour gas146US 8,206,669 B2Air Products and Chemicals, Inc. · 2012
- COS-Claus configurations and methods45US 7,648,692 B2Fluor Technologies Corporation · 2010
- Multilobar catalysts for the conversion of sulfur containing gaseous effluents44US 5,106,607 ARhone-Poulenc Chimie · 1992
- Process for reducing sulfur emission of sulfur plant44US 8,871,176 B2China Petroleum & Chemical Corporation · 2014
- Process for the simultaneous removal of sulfur and mercury41US 7,060,233 B1TDA Research, Inc. · 2006