C10M 157/08
At least one of them being a phosphorus-containing compound
Official title: at least one of them being a phosphorus-containing compound
C10M157/08 (At least one of them being a phosphorus-containing compound) appears on 10 US grants and 12 published applications in this corpus.
Search patents in C10M- Granted patents
- 10
- Published applications
- 12
- Assignees
- 8
- Inventors
- 29
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 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 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 5 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of lubricating an automotive or industrial gear17 Mar 2026US 12,577,494 B2The Lubrizol Corporation
- Lubricating oil composition, method for using lubricating oil composition, and method for producing lubricating oil composition31 Dec 2024US 12,180,433 B2Idemitsu Kosan Co., Ltd.
- Lubricant composition for oxidation-stable automotive transmission24 Sep 2024US 12,098,348 B2Totalenergies Onetech
- Lubricating oil composition having resistance to engine deposits26 Dec 2023US 11,851,628 B2Afton Chemical Corporation
- Lubricating compositions18 Jul 2023US 11,702,610 B2The Lubrizol Corporation
- Lubricating oil composition9 Oct 2025US 2025/0313774 A1Idemitsu Kosan Co., Ltd.
- Method of Lubricating an Automotive or Industrial Gear24 Oct 2024US 2024/0352374 A1The Lubrizol Corporation
- Method of Lubricating an Automotive or Industrial Gear1 Aug 2024US 2024/0254406 A1The Lubrizol Corporation
- Lubricating oil composition, method for using lubricating oil composition, and method for producing lubricating oil composition21 Dec 2023US 2023/0407202 A1Idemitsu Kosan Co., Ltd.
- Lubricant composition for oxidation-stable automotive transmission28 Sep 2023US 2023/0303945 A1Totalenergies Onetech
Most cited
By later US patents
- Lubricating oil composition15US 6,500,786 B1Infineum International Limited · 2002
- Method of lubricating an internal combustion engine and improving the efficiency of the emissions control system of the engine4US 7,462,583 B2The Lubrizol Corporation · 2008
- Lubricating oil composition2US 11,535,808 B2Idemitsu Kosan Co., Ltd. · 2022
- Lubricating compositions2US 11,702,610 B2The Lubrizol Corporation · 2023
- Reduced ash content lubricants2US 5,026,493 AEthyl Petroleum Additives, Inc. · 1991