C10M 169/048
The additives being a mixture of compounds of unknown or incompletely defined
Official title: {the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds}
C10M169/048 (The additives being a mixture of compounds of unknown or incompletely defined) appears on 143 US grants and 134 published applications in this corpus.
Search patents in C10M- Granted patents
- 143
- Published applications
- 134
- Assignees
- 87
- Inventors
- 405
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 2 |
| 2003 | 8 | 9 |
| 2004 | 3 | 8 |
| 2005 | 4 | 8 |
| 2006 | 1 | 10 |
| 2007 | 2 | 3 |
| 2008 | 3 | 4 |
| 2009 | 1 | 8 |
| 2010 | 9 | 1 |
| 2011 | 7 | 6 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 4 |
| 2015 | 0 | 2 |
| 2016 | 4 | 4 |
| 2017 | 1 | 7 |
| 2018 | 1 | 7 |
| 2019 | 7 | 11 |
| 2020 | 1 | 4 |
| 2021 | 3 | 4 |
| 2022 | 5 | 7 |
| 2023 | 3 | 4 |
| 2024 | 4 | 4 |
| 2025 | 6 | 8 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubricating oil compositions and use thereof for improving journal bearing durability in internal combustion engines2 Jun 2026US 12,644,067 B2Infineum International Limited
- Magnetic viscous fluid and mechanical device17 Feb 2026US 12,553,007 B2Somar Corporation
- Magnetic viscous fluid and mechanical device27 Jan 2026US 12,534,683 B2Somar Corporation
- Grease composition for vehicular hub unit bearings11 Nov 2025US 12,467,012 B2Kyodo Yushi Co., Ltd.
- Method using an organic solvent emulsion process for manufacturing oilgel capsules and method for manufacturing contact parts for a vehicle including the oilgel capsules9 Sep 2025US 12,410,380 B2Hyundai Motor Company
- Industrial gear lubricant27 Aug 2026US 2026/0250597 A1The Lubrizol Corporation
- Lubricating oil compositions14 May 2026US 2026/0132352 A1
- Lubricating oil compositions for improved cleanliness in ammonia engines and methods of use thereof5 Mar 2026US 2026/0062640 A1
- Lubricating oil composition22 Jan 2026US 2026/0022305 A1Idemitsu Kosan Co., Ltd.
- Lubricating oil compositions for hydrogen fueled engines for reduced pre-ignition16 Oct 2025US 2025/0320424 A1Infineum International Limited
Most cited
By later US patents
- Traction drive fluid86US 6,242,393 B1Nippon Mitsubishi Oil Corporation · 2001
- High oleic polyol esters, compositions and lubricants, functional fluids and greases containing the same73US 5,773,391 AThe Lubrizol Corporation · 1998
- Lubricant composition suitable for manual transmission fluids49US 4,792,410 AThe Lubrizol Corporation · 1988
- Pour point depressants for high monounsaturated vegetable oils and for high monounsaturated vegetable oils/biodegradable base and fluid mixtures49US 5,413,725 AThe Lubrizol Corporation · 1995
- Phenolic dimers, the process of preparing same and the use thereof46US 7,732,390 B2Afton Chemical Corporation · 2010