C10M 137/16
Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing
Official title: having a phosphorus-to-nitrogen bond
C10M137/16 (Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing) appears on 56 US grants and 16 published applications in this corpus.
Search patents in C10M- Granted patents
- 56
- Published applications
- 16
- Assignees
- 40
- Inventors
- 125
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organic phosphorus compound, preparation method therefor, and uses thereof7 Apr 2026US 12,595,433 B2China Petroleum & Chemical Corporation
- Organophosphorus compound, and preparation process and use thereof22 Oct 2024US 12,122,974 B2China Petroleum & Chemical Corporation
- Lubricating composition for and method of lubricating an internal combustion engine21 Jun 2022US 11,365,367 B2The Lubrizol Corporation
- Use of oils comprising non-neurotoxic anti-wear additives25 Jan 2022US 11,230,683 B2Nyco
- Lubricating oil composition25 Dec 2018US 10,160,927 B2Shell Oil Company
- Organic phosphorus compound, preparation method therefor, and uses thereof30 Jan 2025US 2025/0034476 A1China Petroleum & Chemical Corporation
- Use of oils comprising non-neurotoxic anti-wear additives3 Aug 2023US 2023/0242830 A1Nyco
- High thermal stability lubricants19 May 2022US 2022/0154093 A1Western Digital Technologies, Inc.
- Organophosphorus compound, and preparation process and use thereof23 Dec 2021US 2021/0395633 A1China Petroleum & Chemical Corporation
- Use of oils comprising non-neurotoxic anti-wear additives25 Nov 2021US 2021/0363455 A1Nyco
Most cited
By later US patents
- Process for preparing lubricating greases based on polytetrafluoroethylene and perfluoropolyethers31US 4,472,290 AMontedison S.p.A. · 1984
- Phosphazene compounds and lubricants containing the same27US 6,608,009 B2Matsumura Oil Research Corporation · 2003
- Cyclic phosphate additives and their use in oleaginous compositions21US 4,776,969 AExxon Chemical Patents Inc. · 1988
- Grease composition containing urea, urea-urethane, or urethane thickeners21US 5,043,085 A1991
- Water soluble metal working fluids20US 6,706,670 B2Solutia Inc. · 2004