C10M 135/04
Hydrocarbons
C10M135/04 (Hydrocarbons) appears on 156 US grants and 48 published applications in this corpus.
Search patents in C10M- Granted patents
- 156
- Published applications
- 48
- Assignees
- 62
- Inventors
- 310
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 11 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 11 | 0 |
| 1998 | 12 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 0 |
| 2002 | 9 | 3 |
| 2003 | 2 | 3 |
| 2004 | 1 | 1 |
| 2005 | 3 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 5 |
| 2013 | 0 | 0 |
| 2014 | 1 | 3 |
| 2015 | 0 | 1 |
| 2016 | 2 | 5 |
| 2017 | 2 | 2 |
| 2018 | 2 | 6 |
| 2019 | 4 | 3 |
| 2020 | 1 | 3 |
| 2021 | 4 | 1 |
| 2022 | 1 | 2 |
| 2023 | 3 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 1,4-benzoxazine compounds and lubricant compositions containing the same21 Apr 2026US 12,606,767 B2The Lubrizol Corporation
- Zinc free lubricating compositions and methods of using the same20 May 2025US 12,305,141 B2The Lubrizol Corporation
- Detergent systems for oxidation resistance in lubricants30 Apr 2024US 11,970,671 B2Afton Chemical Corporation
- Extreme pressure additives with improved copper corrosion16 Jan 2024US 11,873,461 B1Afton Chemical Corporation
- Lubricating composition for industrial gear fluids24 Oct 2023US 11,795,412 B1Afton Chemical Corporation
- Grease composition10 Sep 2026US 2026/0265636 A1Adeka Corporation
- Industrial gear lubricant27 Aug 2026US 2026/0250597 A1The Lubrizol Corporation
- Lubricating oil composition20 Aug 2026US 2026/0242683 A1Idemitsu Kosan Co., Ltd.
- Zinc free lubricating compositions and methods of using the same21 Aug 2025US 2025/0263626 A1The Lubrizol Corporation
- Method for producing sulfurized olefin10 Apr 2025US 2025/0115550 A1DIC Corporation
Most cited
By later US patents
- High oleic polyol esters, compositions and lubricants, functional fluids and greases containing the same73US 5,773,391 AThe Lubrizol Corporation · 1998
- Low-viscosity lubricating oil and functional fluid compositions59US 5,693,598 AThe Lubrizol Corporation · 1997
- Lubricant composition55US 4,147,640 AEdwin Cooper, Inc. · 1979
- Lubricant composition suitable for manual transmission fluids49US 4,792,410 AThe Lubrizol Corporation · 1988
- Pour point depressants for industrial lubricants containing mixtures of fatty acid esters and vegetable oils47US 5,338,471 AThe Lubrizol Corporation · 1994