C10M 135/06
Esters
Official title: Esters, e.g. fats
C10M135/06 (Esters) appears on 138 US grants and 47 published applications in this corpus.
Search patents in C10M- Granted patents
- 138
- Published applications
- 47
- Assignees
- 69
- Inventors
- 282
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 8 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 10 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 1 |
| 2002 | 5 | 5 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 7 |
| 2013 | 1 | 1 |
| 2014 | 2 | 3 |
| 2015 | 0 | 1 |
| 2016 | 3 | 5 |
| 2017 | 3 | 4 |
| 2018 | 5 | 4 |
| 2019 | 2 | 8 |
| 2020 | 3 | 3 |
| 2021 | 4 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Distillation process for producing a low TPP phenate1 Oct 2024US 12,103,908 B2Chevron Oronite Company LLC
- Grease composition and use of grease composition7 Feb 2023US 11,572,527 B2Idemitsu Kosan Co., Ltd.
- Lubricating and cooling fluid for an electric motor system25 Oct 2022US 11,479,735 B2Afton Chemical Corporation
- Lubricating oil compositions5 Oct 2021US 11,136,523 B2Infineum International Limited
- Metalworking oil composition14 Sep 2021US 11,118,130 B2Idemitsu Kosan Co., Ltd.
- Lubricating Composition With Phenolic Antioxidant And Low Active Sulfur13 Aug 2026US 2026/0234492 A1The Lubrizol Corporation
- Lubricating oil compositions14 May 2026US 2026/0132352 A1
- Environmentally friendly metal cutting oil with high load-bearing and high anti-wear properties21 Aug 2025US 2025/0263624 A1Shenyang Peite Technology Co., Ltd
- Continuous acoustic mixing for performance additives and compositions including the same5 Jan 2023US 2023/0002699 A1The Lubrizol Corporation
- Lubricating and cooling fluid for an electric motor system22 Sep 2022US 2022/0298449 A1Daimler AG
Most cited
By later US patents
- Polyol ester lubricants for refrigerating compressors operating at high temperatures55US 5,833,876 AHenkel Corporation · 1998
- Lubricant composition suitable for manual transmission fluids49US 4,792,410 AThe Lubrizol Corporation · 1988
- Microemulsion lubricant39US 4,654,155 AReynolds Metals Company · 1987
- Antioxidant combinations of sulfur containing molybdenum complexes and organic sulfur compounds37US 4,395,343 AChevron Research Company · 1983
- Epoxidized estolides and methods of making and using the same36US 8,258,326 B1LubriGreen Biosynthetics, LLC · 2012