C10G 1/042
By the use of hydrogen-donor solvents
Official title: {by the use of hydrogen-donor solvents}
C10G1/042 (By the use of hydrogen-donor solvents) appears on 124 US grants and 95 published applications in this corpus.
Search patents in C10G- Granted patents
- 124
- Published applications
- 95
- Assignees
- 74
- Inventors
- 257
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 8 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 9 | 0 |
| 1982 | 19 | 0 |
| 1983 | 7 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 17 |
| 2010 | 5 | 2 |
| 2011 | 3 | 7 |
| 2012 | 4 | 7 |
| 2013 | 4 | 6 |
| 2014 | 6 | 10 |
| 2015 | 4 | 6 |
| 2016 | 9 | 4 |
| 2017 | 7 | 3 |
| 2018 | 5 | 5 |
| 2019 | 2 | 2 |
| 2020 | 0 | 5 |
| 2021 | 0 | 0 |
| 2022 | 3 | 3 |
| 2023 | 3 | 5 |
| 2024 | 4 | 4 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biocarbon compositions with optimized compositional parameters, and processes for producing the same16 Jun 2026US 12,655,061 B2Carbon Technology Holdings, LLC
- Biocarbon compositions with optimized compositional parameters, and processes for producing the same1 Oct 2024US 12,103,892 B2Carbon Technology Holdings, LLC
- Method for obtaining a stable lignin: polar organic solvent composition via mild solvolytic modifications17 Sep 2024US 12,091,613 B2Vertoro B.V.
- Two-stage process with thermal conversion6 Aug 2024US 12,054,674 B2Upm-Kymmene Corporation
- Thermo-chemical processing of coal via solvent extraction11 Jun 2024US 12,006,219 B2University of Wyoming
- Systems and Methods for Managing Asphaltenes and Aromatics23 Apr 2026US 2026/0109904 A1TEG IPCo
- A recycling hydrogen-donating solvent for direct coal liquefaction and preparation method therefor and use thereof19 Jun 2025US 2025/0197729 A1China Shenhua Coal To Liquid and Chemical Co., Ltd.
- Thermo-chemical processing of coal via solvent extraction23 Jan 2025US 2025/0026644 A1University of Wyoming
- Integrated process for producing biocrude26 Dec 2024US 2024/0425758 A1Upm-Kymmene Corporation
- Biocarbon compositions with optimized compositional parameters, and processes for producing the same28 Nov 2024US 2024/0391828 A1Carbon Technology Holdings, LLC
Most cited
By later US patents
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- Drilling subsurface wellbores with cutting structures112US 7,841,425 B2Shell Oil Company · 2010
- In situ heat treatment of a tar sands formation after drive process treatment111US 7,798,220 B2Shell Oil Company · 2010
- In situ recovery from residually heated sections in a hydrocarbon containing formation108US 7,849,922 B2Shell Oil Company · 2010
- Molten salt as a heat transfer fluid for heating a subsurface formation104US 7,832,484 B2Shell Oil Company · 2010