C10M 2219/024
Of esters
Official title: of esters, e.g. fats
C10M2219/024 (Of esters) appears on 642 US grants and 218 published applications in this corpus.
Search patents in C10M- Granted patents
- 642
- Published applications
- 218
- Assignees
- 177
- Inventors
- 1,008
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 24 | 0 |
| 1978 | 35 | 0 |
| 1979 | 34 | 0 |
| 1980 | 30 | 0 |
| 1981 | 24 | 0 |
| 1982 | 16 | 0 |
| 1983 | 12 | 0 |
| 1984 | 12 | 0 |
| 1985 | 5 | 0 |
| 1986 | 11 | 0 |
| 1987 | 9 | 0 |
| 1988 | 15 | 0 |
| 1989 | 16 | 0 |
| 1990 | 22 | 0 |
| 1991 | 9 | 0 |
| 1992 | 17 | 0 |
| 1993 | 23 | 0 |
| 1994 | 28 | 0 |
| 1995 | 16 | 0 |
| 1996 | 18 | 0 |
| 1997 | 23 | 0 |
| 1998 | 27 | 0 |
| 1999 | 17 | 0 |
| 2000 | 12 | 0 |
| 2001 | 18 | 1 |
| 2002 | 12 | 14 |
| 2003 | 15 | 8 |
| 2004 | 4 | 10 |
| 2005 | 4 | 5 |
| 2006 | 0 | 10 |
| 2007 | 2 | 8 |
| 2008 | 4 | 12 |
| 2009 | 1 | 13 |
| 2010 | 6 | 7 |
| 2011 | 5 | 10 |
| 2012 | 15 | 21 |
| 2013 | 9 | 11 |
| 2014 | 4 | 5 |
| 2015 | 7 | 10 |
| 2016 | 7 | 10 |
| 2017 | 5 | 5 |
| 2018 | 6 | 8 |
| 2019 | 5 | 13 |
| 2020 | 5 | 3 |
| 2021 | 7 | 6 |
| 2022 | 5 | 9 |
| 2023 | 7 | 4 |
| 2024 | 3 | 3 |
| 2025 | 5 | 8 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Grease composition9 Jun 2026US 12,649,891 B2Shell USA, Inc.
- Antioxidants with high mono-alkylated diphenylamine content21 Apr 2026US 12,606,769 B2Chevron Oronite Company LLC
- Lubricating oil compositions25 Nov 2025US 12,480,067 B2Infineum International Limited
- Lubricating oil composition6 May 2025US 12,291,687 B2Idemitsu Kosan Co., Ltd.
- Lubricant compositions containing styrenic block copolymer22 Apr 2025US 12,281,277 B2Infineum International Limited
- Lubricating Composition With Phenolic Antioxidant And Low Active Sulfur13 Aug 2026US 2026/0234492 A1The Lubrizol Corporation
- Lubricating oil compositions14 May 2026US 2026/0132352 A1
- Lubricating and cooling fluid for an electric motor system having an auxiliary fluid pumping system30 Apr 2026US 2026/0117143 A1Mercedes-Benz Group AG
- Grease composition8 Jan 2026US 2026/0008976 A1Shell USA, Inc.
- Lubricating oil compositions with improved wear performance and soot dispersancy27 Nov 2025US 2025/0361459 A1Infineum International Limited
Most cited
By later US patents
- Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition779US 8,193,129 B2Nippon Oil Co., Ltd. · 2012
- Video device synchronization system190US 4,532,547 AAmpex Corporation · 1985
- Oil-soluble phosphorus antiwear additives for lubricants118US 4,857,214 AEthylk Petroleum Additives, Inc. · 1989
- Ashless dispersants formed from substituted acylating agents and their production and use115US 5,241,003 AEthyl Petroleum Additives, Inc. · 1993
- Dispersant compositions108US 3,948,800 AThe Lubrizol Corporation · 1976