C10G 21/14
Hydrocarbons
C10G21/14 (Hydrocarbons) appears on 95 US grants and 134 published applications in this corpus.
Search patents in C10G- Granted patents
- 95
- Published applications
- 134
- Assignees
- 85
- Inventors
- 379
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 2 | 7 |
| 2010 | 3 | 2 |
| 2011 | 3 | 5 |
| 2012 | 4 | 4 |
| 2013 | 2 | 9 |
| 2014 | 4 | 13 |
| 2015 | 5 | 12 |
| 2016 | 7 | 5 |
| 2017 | 5 | 8 |
| 2018 | 8 | 14 |
| 2019 | 5 | 9 |
| 2020 | 13 | 8 |
| 2021 | 8 | 7 |
| 2022 | 5 | 9 |
| 2023 | 1 | 4 |
| 2024 | 7 | 3 |
| 2025 | 3 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for treating a gas stream from plastic pyrolisis and/or biomass pyrolisis, and installation for integration into a steam cracker11 Aug 2026US 12,703,671 B2Technip Energies France
- Process of upgrading a pyrolysis oil and upgrading solution used therein9 Dec 2025US 12,492,347 B2Refiniti Limited
- Process scheme for maximum heavy oil conversion with stage asphaltene rejection9 Sep 2025US 12,410,372 B2Saudi Arabian Oil Company
- Hydrogen sulfide scavengers20 May 2025US 12,305,123 B2Ecolab USA Inc.
- On-site solvent generation and makeup for tar solvation in an olefin plant31 Dec 2024US 12,180,429 B2Kellogg Brown & Root LLC
- Hydrogen sulfide scavengers17 Sep 2026US 2026/0275199 A1Ecolab USA Inc.
- Method for obtaining a wax from a pyrolysis residue13 Aug 2026US 2026/0234480 A1Omv Downstream GmbH
- Process of upgrading a pyrolysis oil and upgrading solution used therein5 Mar 2026US 2026/0062626 A1Refiniti Limited
- Method for extraction and analysis of polycyclic aromatic hydrocarbons in petroleum products5 Feb 2026US 2026/0035621 A1HollyFrontier LSP Brand Strategies LLC
- Solvent extraction method for petroleum sludge/oil sand assisted by particle dispersant8 May 2025US 2025/0145890 A1Shandong University
Most cited
By later US patents
- Means for and methods of removing heavy bottoms from an effluent of a high temperature flash drum92US 5,258,117 AAmoco Corporation · 1993
- Method of refining heavy oil and refining apparatus48US 7,857,964 B2Jgc Corporation · 2010
- Process for the solvent deasphalting of asphaltene-containing hydrocarbons32US 4,502,950 ANippon Oil Co., Ltd. · 1985
- Extraction of hydrocarbons from hydrocarbon-containing materials31US 8,101,812 B2Green Source Energy LLC · 2012
- Process for ionic liquid catalyst regeneration21US 7,732,364 B2Chevron U.S.A.Inc. · 2010