C10G 21/22
Compounds containing sulfur, selenium, or tellurium
C10G21/22 (Compounds containing sulfur, selenium, or tellurium) appears on 55 US grants and 54 published applications in this corpus.
Search patents in C10G- Granted patents
- 55
- Published applications
- 54
- Assignees
- 26
- Inventors
- 110
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 10 |
| 2010 | 1 | 5 |
| 2011 | 1 | 1 |
| 2012 | 6 | 5 |
| 2013 | 1 | 2 |
| 2014 | 4 | 2 |
| 2015 | 2 | 3 |
| 2016 | 4 | 3 |
| 2017 | 4 | 7 |
| 2018 | 8 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 4 |
| 2021 | 2 | 4 |
| 2022 | 3 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process of upgrading a pyrolysis oil and upgrading solution used therein9 Dec 2025US 12,492,347 B2Refiniti Limited
- Treating and steam cracking a combination of plastic-derived oil and used lubricating oils to produce high-value chemicals14 Oct 2025US 12,441,942 B2Sabic Global Technologies B.V.
- Process of upgrading a pyrolysis oil and upgrading solution used therein16 Apr 2024US 11,959,026 B2Refiniti Limited
- Method of pretreating and converting hydrocarbons5 Mar 2024US 11,920,094 B2Shell USA, Inc.
- Additives for supercritical water process to upgrade heavy oil25 Oct 2022US 11,479,729 B2Saudi Arabian Oil Company
- Process of upgrading a pyrolysis oil and upgrading solution used therein5 Mar 2026US 2026/0062626 A1Refiniti Limited
- Method of removing heavy metals from hydrocarbon liquids by reaction and extraction29 Jan 2026US 2026/0028534 A1Chevron U.S.A.Inc.
- Aromatics extraction through integration of complementary co-solvents4 Jul 2024US 2024/0218267 A1Uop LLC
- Process of upgrading a pyrolysis oil and upgrading solution used therein21 Mar 2024US 2024/0093099 A1Refiniti Limited
- Process of upgrading a pyrolysis oil and upgrading solution used therein23 Jun 2022US 2022/0195315 A1Refiniti Limited
Most cited
By later US patents
- Dual motor systems and non-rotating sensors for use in developing wellbores in subsurface formations68US 8,151,907 B2Shell Oil Company · 2012
- Heater connections in mines and tunnels for use in treating subsurface hydrocarbon containing formations62US 8,177,305 B2Shell Oil Company · 2012
- Electrical current flow between tunnels for use in heating subsurface hydrocarbon containing formations57US 8,172,335 B2Shell Oil Company · 2012
- Using tunnels for treating subsurface hydrocarbon containing formations54US 8,162,405 B2Shell Oil Company · 2012
- Aromatics extraction from hydrocarbon oil using tetramethylene sulfoxide31US 5,880,325 AExxon Research & Engineering Co. · 1999