C10M 167/00
Lubricating compositions characterised by the additive being a mixture of a macromolecular
Official title: Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
C10M167/00 (Lubricating compositions characterised by the additive being a mixture of a macromolecular) appears on 278 US grants and 155 published applications in this corpus.
Search patents in C10M- Granted patents
- 278
- Published applications
- 155
- Assignees
- 85
- Inventors
- 516
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 12 | 0 |
| 1991 | 4 | 0 |
| 1992 | 11 | 0 |
| 1993 | 9 | 0 |
| 1994 | 21 | 0 |
| 1995 | 6 | 0 |
| 1996 | 15 | 0 |
| 1997 | 14 | 0 |
| 1998 | 18 | 0 |
| 1999 | 13 | 0 |
| 2000 | 9 | 0 |
| 2001 | 12 | 2 |
| 2002 | 9 | 15 |
| 2003 | 11 | 13 |
| 2004 | 8 | 12 |
| 2005 | 6 | 10 |
| 2006 | 0 | 9 |
| 2007 | 3 | 8 |
| 2008 | 2 | 9 |
| 2009 | 3 | 8 |
| 2010 | 8 | 3 |
| 2011 | 2 | 10 |
| 2012 | 2 | 4 |
| 2013 | 4 | 5 |
| 2014 | 8 | 5 |
| 2015 | 3 | 3 |
| 2016 | 6 | 5 |
| 2017 | 2 | 2 |
| 2018 | 2 | 6 |
| 2019 | 2 | 5 |
| 2020 | 3 | 3 |
| 2021 | 0 | 2 |
| 2022 | 4 | 3 |
| 2023 | 3 | 2 |
| 2024 | 1 | 4 |
| 2025 | 3 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubricating oil compositions21 Apr 2026US 12,606,764 B2Chevron Japan Ltd.
- Lubricating oil compositions25 Nov 2025US 12,480,067 B2Infineum International Limited
- All-natural cleaner, lubricant and protectant composition24 Jun 2025US 12,338,418 B2
- Composition and methods for stringed instrument repair4 Mar 2025US 12,241,040 B1Glaser Instruments, LLC
- Lubricating compositions for reduced low temperature valve train wear27 Feb 2024US 11,912,955 B1Afton Chemical Corporation
- Industrial gear lubricant27 Aug 2026US 2026/0250597 A1The Lubrizol Corporation
- Long service life turbine oil with zero varnish deposits14 May 2026US 2026/0132351 A1Chemical & Schutz High Performance Lubricants, S.A. de C.V.
- Low viscosity lubricating oil19 Feb 2026US 2026/0049258 A1Chevron Japan Ltd.
- Lubricant composition8 Jan 2026US 2026/0008975 A1Idemitsu Kosan Co., Ltd.
- Flat Oil Viscosity Lubricant Compositions3 Apr 2025US 2025/0109349 A1
Most cited
By later US patents
- Refrigeration lubricants168US 4,755,316 AAllied-Signal Inc. · 1988
- Lubricating oil compositions containing ashless dispersant, zinc dihydrocarbyldithiophosphate, metal detergent and a copper compound104US 4,867,890 A1989
- Metal-containing lubricant compositions90US 4,767,551 AAmoco Corporation · 1988
- Antiemulsion/antifoam agent for use in oils86US 5,084,197 AThe Lubrizol Corporation · 1992
- Additive compositions for lubricants and functional fluids85US 5,705,458 AThe Lubrizol Corporation · 1998