C01B 17/508
By oxidation of sulfur compounds
Official title: {by oxidation of sulfur compounds}
C01B17/508 (By oxidation of sulfur compounds) appears on 87 US grants and 56 published applications in this corpus.
Search patents in C01B- Granted patents
- 87
- Published applications
- 56
- Assignees
- 61
- Inventors
- 181
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 6 |
| 2010 | 5 | 3 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 2 |
| 2015 | 2 | 2 |
| 2016 | 0 | 4 |
| 2017 | 5 | 1 |
| 2018 | 1 | 0 |
| 2019 | 2 | 5 |
| 2020 | 3 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 3 |
| 2023 | 0 | 4 |
| 2024 | 1 | 5 |
| 2025 | 5 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrated sulfur recovery and hydrogen production process26 May 2026US 12,637,353 B2
- Co-production of hydrogen and sulfuric acid by partial oxidation of sulfur7 Apr 2026US 12,595,171 B2Saudi Arabian Oil Company
- System and method of generating hydrogen gas24 Feb 2026US 12,559,401 B2Rtx Bbn Technologies, Inc.
- System and method of generating electricity in a body of water14 Oct 2025US 12,441,644 B2Rtx Bbn Technologies, Inc.
- System and method of separating oxygen from a body of water30 Sep 2025US 12,428,328 B2Rtx Bbn Technologies, Inc.
- Tail gas treatment by two stage adsorption with intermediate cooling30 Jul 2026US 2026/0216647 A1Saudi Arabian Oil Company
- Methods and systems for producing sulfur-containing products11 Jun 2026US 2026/0159389 A1Applied Technology Limited Partnership
- Comproportionation-based autocatalytic cycles and related methods18 Dec 2025US 2025/0382173 A1Wisconsin Alumni Research Foundation
- Steam sulfurous material reforming and thermochemical cycles related thereto16 Oct 2025US 2025/0320118 A1Peregrine Hydrogen Inc.
- A process for conversion of aqueous hydrogen sulfide to sulfuric acid15 May 2025US 2025/0154005 A1Topsoe A/S
Most cited
By later US patents
- Method and apparatus for producing a product in a regenerator furnace from impure waste containing a non-gasifiable impurity110US 5,640,709 AMolten Metal Technology, Inc. · 1997
- Method and apparatus for producing a product in a regenerator furnace from impure waste containing a non-gasifiable impurity108US 5,640,706 AMolten Metal Technology, Inc. · 1997
- Selective combusting of hydrogen sulfide in carbon dioxide injection gas38US 4,382,912 AGulf Research & Development Company · 1983
- Fluid bed desulfurization34US 5,447,702 AThe M. W. Kellogg Company · 1995
- Method for removal of hydrogen sulfide from sour gas streams28US 4,285,917 ABayside Holding Corp. · 1981