C10G 2300/206
Asphaltenes
C10G2300/206 (Asphaltenes) appears on 453 US grants and 570 published applications in this corpus.
Search patents in C10G- Granted patents
- 453
- Published applications
- 570
- Assignees
- 187
- Inventors
- 996
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 3 |
| 2005 | 0 | 4 |
| 2006 | 0 | 11 |
| 2007 | 2 | 10 |
| 2008 | 3 | 11 |
| 2009 | 3 | 27 |
| 2010 | 13 | 21 |
| 2011 | 17 | 32 |
| 2012 | 28 | 35 |
| 2013 | 28 | 31 |
| 2014 | 16 | 22 |
| 2015 | 18 | 17 |
| 2016 | 14 | 24 |
| 2017 | 31 | 36 |
| 2018 | 24 | 33 |
| 2019 | 17 | 46 |
| 2020 | 42 | 38 |
| 2021 | 47 | 46 |
| 2022 | 49 | 48 |
| 2023 | 36 | 34 |
| 2024 | 34 | 21 |
| 2025 | 19 | 15 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High rate reactor system4 Aug 2026US 12,698,447 B2Applied Research Associates, Inc.
- High rate reaction zone system4 Aug 2026US 12,698,448 B2Applied Research Associates, Inc.
- Process for mixing dilution steam with liquid hydrocarbons before steam cracking26 May 2026US 12,637,626 B2Lummus Technology Inc.
- Process for reduction of asphaltenes from marine fuels17 Mar 2026US 12,577,485 B2BASF SE
- Process for reduction of asphaltenes from marine fuels17 Mar 2026US 12,577,489 B2BASF SE
- Heavy distillate-based additives and methods for use in stabilizing asphaltenes28 May 2026US 2026/0146201 A1Baker Hughes Oilfield Operations LLC
- Hydrogenation catalyst and preparation method therefor and use thereof26 Mar 2026US 2026/0084141 A1China Petroleum & Chemical Corporation
- Novel alkylated, aminated and alkoxylated macromolecules with integrated trifunctional properties for the removal of petroleum emulsions19 Feb 2026US 2026/0049252 A1Instituto Mexicano Del Petroleo
- New antifoulant for refinery applications18 Dec 2025US 2025/0382535 A1Ecolab USA Inc.
- Process for conversion of hydrocracked pitch11 Sep 2025US 2025/0283001 A1Hindustan Petroleum Corporation Limited
Most cited
By later US patents
- Integrated process for the treatment of oil feeds for the production of fuel oils with a low sulphur and sediment content89US 9,650,580 B2Ifp Energies Nouvelles · 2017
- Effective integration of solvent deasphalting and ebullated-bed processing76US 7,214,308 B2Institut Francais du Petrole · 2007
- Process for converting petroleum feedstocks comprising an ebullating-bed hydrocracking stage, a maturation stage and a stage of separating the sediments for the production of fuel oils with a low sediment content75US 9,840,674 B2IFP Energies nouveles · 2017
- Method of removing carbon dioxide emissions from in-situ recovery of bitumen and heavy oil69US 8,167,960 B2Osum Oil Sands Corp. · 2012
- Catalytic cracking with deasphalted oil65US 4,940,529 AAmoco Corporation · 1990