C10M 109/00
Lubricating compositions characterised by the base-material being a compound of unknown or
Official title: Lubricating compositions characterised by the base-material being a compound of unknown or incompletely defined constitution (C10M101/00 takes precedence)
C10M109/00 (Lubricating compositions characterised by the base-material being a compound of unknown or) appears on 159 US grants and 162 published applications in this corpus.
Search patents in C10M- Granted patents
- 159
- Published applications
- 162
- Assignees
- 127
- Inventors
- 418
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 4 |
| 2008 | 0 | 7 |
| 2009 | 3 | 5 |
| 2010 | 4 | 1 |
| 2011 | 4 | 5 |
| 2012 | 3 | 4 |
| 2013 | 3 | 8 |
| 2014 | 5 | 9 |
| 2015 | 3 | 10 |
| 2016 | 6 | 9 |
| 2017 | 6 | 12 |
| 2018 | 1 | 10 |
| 2019 | 13 | 7 |
| 2020 | 5 | 7 |
| 2021 | 10 | 9 |
| 2022 | 7 | 11 |
| 2023 | 9 | 12 |
| 2024 | 7 | 9 |
| 2025 | 10 | 10 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricant compositions containing molybdenum for reduced pre-ignition in hydrogen fueled engines1 Sep 2026US 12,723,212 B2Infineum International Limited
- Diesters of polyethylene oxide as lubricant base oils17 Feb 2026US 12,553,006 B2Vantage Santolubes Research LLC
- Method for producing renewable fuel and base oil13 Jan 2026US 12,522,771 B2Neste Oyj
- Bio-lubricant compositions and methods thereof21 Oct 2025US 12,448,580 B2Auburn University
- Water based semi-synthetic metal working fluid composition containing an alkyl alcohol amine9 Sep 2025US 12,410,376 B2Dow Global Technologies LLC
- Variable viscosity index lubricating greases1 Oct 2026US 2026/0297451 A1Vgp Ipco LLC
- Deposit control compounds for lubricating compositions27 Aug 2026US 2026/0250594 A1The Lubrizol Corporation
- Lubricant composition for automotive transmissions13 Aug 2026US 2026/0234488 A1Totalenergies Onetech
- Producing polyurea-thickened lubricating greases having improved lubrication properties and aging stability13 Aug 2026US 2026/0234490 A1Fuchs SE
- Method for producing renewable fuel and base oil9 Apr 2026US 2026/0098219 A1Neste Oyj
Most cited
By later US patents
- Biodegradable vegetable oil grease84US 5,595,965 AThe Lubrizol Corporation · 1997
- Hydraulic fluids64US 4,783,274 AOy Kasvioljy-Vaxtolje Ab · 1988
- Low noack volatility poly α-olefins49US 6,824,671 B2ExxonMobil Chemical Patents Inc. · 2004
- Transesterification composition of fatty acid esters, and uses thereof38US 7,252,779 B2MJ Research Limited Partnership · 2007
- Dry lubricant34US 5,670,463 A1997