F16N 39/08
Arrangements for conditioning of lubricants in the lubricating system: by diluting
Official title: by diluting, e.g. by addition of fuel (lubrication of machines or engines in general, of internal-combustion engines F01M)
F16N39/08 (Arrangements for conditioning of lubricants in the lubricating system: by diluting) appears on 9 US grants and 13 published applications in this corpus.
Search patents in F16N- Granted patents
- 9
- Published applications
- 13
- Assignees
- 10
- Inventors
- 22
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for reducing friction, torque and drag in artificial lift systems used in oil and gas production wells22 Jul 2025US 12,366,325 B2American Well Technology Holdings, LLC
- System and method for reducing friction, torque and drag in artificial lift systems used in oil and gas production wells16 Jan 2024US 11,873,946 B2
- Apparatus and method for blending oil on a marine vessel18 Oct 2022US 11,473,461 B2Maersk A/S
- Method of controlling lubricant properties by means of diluting the same17 Mar 2009US 7,504,367 B2Shell Oil Company
- Modification of lubricant properties in an operating all loss lubricating system24 Oct 2006US 7,124,728 B2ExxonMobil Research and Engineering Company
- System and method for reducing friction, torque and drag in artificial lift systems used in oil and gas production wells16 Oct 2025US 2025/0320962 A1American Well Technology Holdings, LLC
- Lubricating oil purification system and lubricating oil purification method31 Jul 2025US 2025/0243425 A1Mitsubishi Kakoki Kaisha, Ltd.
- System and method for reducing friction, torque and drag in artificial lift systems used in oil and gas production wells4 Apr 2024US 2024/0110668 A1American Well Technology Holdings, LLC
- System and method for reducing friction, torque and drag in artificial lift systems used in oil and gas production wells18 Nov 2021US 2021/0356078 A1
- Apparatus and method for blending oil on a marine vessel6 Aug 2020US 2020/0248595 A1Maersk A/S
Most cited
By later US patents
- Modification of lubricant properties in an operating all loss lubricating system66US 7,124,728 B2ExxonMobil Research and Engineering Company · 2006
- Lubrication system for two-stroke engine17US 5,370,089 AYamaha Hatsudoki Kabushiki Kaisha · 1994
- Method and device for lubricating a machine especially an internal combustion engine4US 6,390,240 B1DaimlerChrysler AG · 2002
- Method and system for extending engine oil life4US 6,516,771 B1Caterpillar Inc. · 2003
- Modification of lubricant properties in an operating all loss lubricating system3US 6,874,459 B2ExxonMobil Research and Engineering Company · 2005