C10M 139/00
Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing
Official title: Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups C10M127/00 - C10M137/00
C10M139/00 (Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing) appears on 459 US grants and 286 published applications in this corpus.
Search patents in C10M- Granted patents
- 459
- Published applications
- 286
- Assignees
- 164
- Inventors
- 872
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 16 | 0 |
| 1984 | 13 | 0 |
| 1985 | 25 | 0 |
| 1986 | 20 | 0 |
| 1987 | 6 | 0 |
| 1988 | 10 | 0 |
| 1989 | 7 | 0 |
| 1990 | 11 | 0 |
| 1991 | 11 | 0 |
| 1992 | 15 | 0 |
| 1993 | 8 | 0 |
| 1994 | 11 | 0 |
| 1995 | 10 | 0 |
| 1996 | 16 | 0 |
| 1997 | 18 | 0 |
| 1998 | 12 | 0 |
| 1999 | 17 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 3 |
| 2002 | 5 | 10 |
| 2003 | 7 | 4 |
| 2004 | 3 | 4 |
| 2005 | 4 | 7 |
| 2006 | 2 | 3 |
| 2007 | 2 | 1 |
| 2008 | 2 | 4 |
| 2009 | 8 | 4 |
| 2010 | 2 | 3 |
| 2011 | 3 | 9 |
| 2012 | 3 | 7 |
| 2013 | 2 | 3 |
| 2014 | 6 | 13 |
| 2015 | 11 | 6 |
| 2016 | 12 | 14 |
| 2017 | 5 | 26 |
| 2018 | 6 | 29 |
| 2019 | 22 | 30 |
| 2020 | 16 | 21 |
| 2021 | 15 | 15 |
| 2022 | 17 | 9 |
| 2023 | 10 | 15 |
| 2024 | 12 | 21 |
| 2025 | 11 | 13 |
| 2026 | 16 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricant compositions for reduced pre-ignition in hydrogen fueled engines29 Sep 2026US 12,747,407 B2Infineum International Limited
- Lubricating engine oil for hybrid or plug-in hybrid electric vehicles1 Sep 2026US 12,723,214 B2Chevron Japan Ltd.
- Broadband vibration motor with case, vibrator and coil, and at least one reset part arranged opposite the vibrator21 Jul 2026US 12,689,273 B2Suzhou Thor Electric Technology Co., Ltd.
- Gelling agent for calcium sulfonate greases30 Jun 2026US 12,668,756 B2The Lubrizol Corporation
- Use of molybdenum compounds in driveline lubricants for reduced friction and copper corrosion23 Jun 2026US 12,662,647 B2Afton Chemical Corporation
- Use of molybdenum compounds in driveline lubricants for reduced friction and copper corrosion24 Sep 2026US 2026/0286245 A1Afton Chemical Corporation
- Gear oil composition10 Sep 2026US 2026/0265634 A1Eneos Corporation
- Refrigeration oil, composition for refrigerator, and heat pump including the same20 Aug 2026US 2026/0242691 A1SK Innovation Co., Ltd.
- Lubricant compositions and methods of lubricating internal combustion engines4 Jun 2026US 2026/0152698 A1The Lubrizol Corporation
- Fluid dynamic bearing, spindle motor, and disk drive device14 May 2026US 2026/0132350 A1
Most cited
By later US patents
- Lubricant containing molybdenum compound and secondary diarylamine69US 5,650,381 AEthyl Corporation · 1997
- Low ash lubricant compositions for internal combustion engines (PT-727)59US 5,102,566 AExxon Chemical Patents Inc. · 1992
- Polyalkylene succinimides and post-treated derivatives thereof54US 5,716,912 AChevron Chemical Company · 1998
- Succinimide complexes of borated fatty acid esters of glycerol and lubricating oil compositions containing same51US 4,455,243 AChevron Research Company · 1984
- Friction reduction additives and compositions thereof50US 4,382,006 AMobil Oil Corporation · 1983