C10M 129/68
Esters
Official title: Esters (epoxidised C10M129/66)
C10M129/68 (Esters) appears on 792 US grants and 572 published applications in this corpus.
Search patents in C10M- Granted patents
- 792
- Published applications
- 572
- Assignees
- 363
- Inventors
- 1,681
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 11 | 0 |
| 1985 | 4 | 0 |
| 1986 | 9 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 19 | 0 |
| 1990 | 17 | 0 |
| 1991 | 19 | 0 |
| 1992 | 16 | 0 |
| 1993 | 15 | 0 |
| 1994 | 24 | 0 |
| 1995 | 26 | 0 |
| 1996 | 29 | 0 |
| 1997 | 35 | 0 |
| 1998 | 32 | 0 |
| 1999 | 41 | 0 |
| 2000 | 22 | 0 |
| 2001 | 25 | 5 |
| 2002 | 18 | 18 |
| 2003 | 12 | 15 |
| 2004 | 9 | 13 |
| 2005 | 12 | 18 |
| 2006 | 2 | 10 |
| 2007 | 5 | 8 |
| 2008 | 4 | 7 |
| 2009 | 8 | 14 |
| 2010 | 8 | 21 |
| 2011 | 10 | 18 |
| 2012 | 16 | 24 |
| 2013 | 18 | 26 |
| 2014 | 17 | 27 |
| 2015 | 21 | 36 |
| 2016 | 23 | 45 |
| 2017 | 28 | 35 |
| 2018 | 23 | 32 |
| 2019 | 23 | 43 |
| 2020 | 26 | 14 |
| 2021 | 23 | 27 |
| 2022 | 20 | 24 |
| 2023 | 18 | 31 |
| 2024 | 22 | 28 |
| 2025 | 17 | 19 |
| 2026 | 16 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnesium sulfonate detergent having improved compatibility with friction modifiers6 Oct 2026US 12,753,362 B2Afton Chemical Corporation
- Lubricating oil composition and sliding mechanism15 Sep 2026US 12,735,653 B2KYB Corporation
- Broadband vibration motor with case, vibrator and coil, and at least one reset part arranged opposite the vibrator21 Jul 2026US 12,689,273 B2Suzhou Thor Electric Technology Co., Ltd.
- Ball screw grease composition for rack-assisted electric power steering14 Jul 2026US 12,680,047 B2Kyodo Yushi Co., Ltd.
- Multipurpose oxypyridinones and their functional use-37 Jul 2026US 12,674,113 B2Infineum International Limited
- Electric vehicle fluids1 Oct 2026US 2026/0297448 A1Chevron Oronite Company LLC
- Control method for circulation and reclamation of industrial oil, control system for circulation and reclamation of industrial oil, and production method for reclaimed industrial oil composition1 Oct 2026US 2026/0297453 A1Citizen Watch Co., Ltd.
- Hydraulic fluid compositions for agricultural machinery17 Sep 2026US 2026/0275227 A1Chevron Oronite Company LLC
- Composition comprising base oil and ashless ionic liquid27 Aug 2026US 2026/0250592 A1Petroliam Nasional Berhad (Petronas)
- Lubricant component selections for reduced engine sludge20 Aug 2026US 2026/0242688 A1Afton Chemical Corporation
Most cited
By later US patents
- Thread compound developed from solid grease base and the relevant preparation procedure110US 5,885,941 A"IVASIM" d.d. Za proizvodnju kemijskih proizvoda · 1999
- Lubricants for refrigeration compressors105US 4,851,144 AThe Dow Chemical Company · 1989
- Foamable silicone oil compositions and methods of use thereof105US 6,121,210 ADAP Products Inc. · 2000
- Thermoplastic compatible lubricant for plastic conveyor systems77US 5,559,087 AEcolab Inc. · 1996
- High oleic polyol esters, compositions and lubricants, functional fluids and greases containing the same73US 5,773,391 AThe Lubrizol Corporation · 1998