C10M 169/045
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 and non-macromolecular compounds}
C10M169/045 (The additives being a mixture of compounds of unknown or incompletely defined) appears on 161 US grants and 205 published applications in this corpus.
Search patents in C10M- Granted patents
- 161
- Published applications
- 205
- Assignees
- 85
- Inventors
- 476
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 5 |
| 2003 | 6 | 8 |
| 2004 | 4 | 14 |
| 2005 | 2 | 16 |
| 2006 | 0 | 11 |
| 2007 | 4 | 5 |
| 2008 | 2 | 6 |
| 2009 | 2 | 4 |
| 2010 | 7 | 8 |
| 2011 | 12 | 5 |
| 2012 | 5 | 11 |
| 2013 | 7 | 7 |
| 2014 | 6 | 7 |
| 2015 | 6 | 8 |
| 2016 | 4 | 8 |
| 2017 | 4 | 12 |
| 2018 | 3 | 10 |
| 2019 | 7 | 6 |
| 2020 | 2 | 11 |
| 2021 | 7 | 3 |
| 2022 | 2 | 6 |
| 2023 | 5 | 7 |
| 2024 | 8 | 7 |
| 2025 | 4 | 10 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubricant compositions containing magnesium detergent for reduced pre-ignition in hydrogen fueled engines15 Sep 2026US 12,735,654 B2Infineum International Limited
- Lubricant additives for performance boosting1 Sep 2026US 12,723,216 B2Afton Chemical Corporation
- Lubricant compositions containing silicon for reduced pre-ignition in hydrogen fueled engines23 Jun 2026US 12,662,648 B2Infineum International Limited
- Lubricating oil compositions and use thereof for improving journal bearing wear in internal combustion engines2 Jun 2026US 12,644,066 B2Infineum International Limited
- Lubricating oil compositions and use thereof for improving journal bearing durability in internal combustion engines2 Jun 2026US 12,644,067 B2Infineum International Limited
- Marine lubricants enabling future fuels3 Sep 2026US 2026/0258320 A1Chevron Oronite Company LLC
- Lubricant Compositions27 Aug 2026US 2026/0250593 A1The Lubrizol Corporation
- Lubricant component selections for reduced engine sludge20 Aug 2026US 2026/0242688 A1Afton Chemical Corporation
- Friction-reducing and wear-resistant polyamide-imide composite material, preparation method thereof and application method therefor16 Jul 2026US 2026/0201265 A1Wuhan Research Institute of Materials Protection
- Lubricating fluid for internal combustion engines fueled with alternative combustion fuels having high auto-ignition temperatures30 Apr 2026US 2026/0117142 A1Afton Chemical Corporation
Most cited
By later US patents
- Refrigeration lubricants168US 4,755,316 AAllied-Signal Inc. · 1988
- High performance lubricating oils102US 6,180,575 B2Mobil Oil Corporation · 2001
- Lubricating oil composition53US 5,064,546 AIdemitsu Kosan Co., Ltd. · 1991
- Lubricating oil composition48US 5,672,572 A1997
- Lubricating oil composition44US 6,569,818 B2Chevron Oronite Company LLC · 2003