C10G 33/06
Dewatering or demulsification of hydrocarbon oils: with mechanical means
Official title: with mechanical means, e.g. by filtration
C10G33/06 (Dewatering or demulsification of hydrocarbon oils: with mechanical means) appears on 314 US grants and 296 published applications in this corpus.
Search patents in C10G- Granted patents
- 314
- Published applications
- 296
- Assignees
- 187
- Inventors
- 661
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 9 | 0 |
| 1984 | 7 | 0 |
| 1985 | 10 | 0 |
| 1986 | 13 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 3 |
| 2003 | 1 | 3 |
| 2004 | 2 | 9 |
| 2005 | 1 | 6 |
| 2006 | 4 | 3 |
| 2007 | 6 | 4 |
| 2008 | 1 | 8 |
| 2009 | 3 | 9 |
| 2010 | 4 | 7 |
| 2011 | 2 | 10 |
| 2012 | 10 | 12 |
| 2013 | 9 | 18 |
| 2014 | 7 | 23 |
| 2015 | 9 | 15 |
| 2016 | 12 | 18 |
| 2017 | 28 | 29 |
| 2018 | 23 | 23 |
| 2019 | 28 | 22 |
| 2020 | 17 | 17 |
| 2021 | 12 | 14 |
| 2022 | 11 | 10 |
| 2023 | 10 | 10 |
| 2024 | 12 | 13 |
| 2025 | 9 | 5 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas plant hydrocarbon recovery management system and process5 May 2026US 12,616,922 B2Saudi Arabian Oil Company
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- Systems and methods to use waste heat for cooling in a gas oil separation plant23 Sep 2025US 12,421,461 B2Saudi Arabian Oil Company
- Vapor and liquid recovery tower16 Sep 2025US 12,415,673 B2Maze Environmental LLC
- Crude oil stabilization19 Aug 2025US 12,391,884 B2T. EN Process Technology, Inc.
- Converting Biomass To Diesel20 Aug 2026US 2026/0242669 A1Abundia Biomass-To-Liquids Limited
- Nanostructured tio2 loaded graphene sheets coated ceramic membrane and method of preparation thereof26 Mar 2026US 2026/0084119 A1King Fahd University of Petroleum and Minerals
- Vapor and Liquid Recovery Tower1 Jan 2026US 2026/0001711 A1Maze IP, LLC
- Vapor and Liquid Recovery Tower1 Jan 2026US 2026/0001712 A1Maze IP, LLC
- Gas plant hydrocarbon recovery management system and process9 Oct 2025US 2025/0312710 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Fuel-water separator83US 4,497,714 AStant Inc. · 1985
- Device and installations for the distillation by thin layer evaporation particularly of hydrocarbons, and process for operating this device79US 4,584,064 AElf France · 1986
- Device and method for processing crude oil78US 6,471,869 B1Mitsubishi Rayon Co., Ltd. · 2002
- Two-stage spin-on separating device68US 4,253,954 ANelson Industries, Inc. · 1981
- Separating device and cartridge therefor68US 4,437,986 AFram Corporation · 1984