C10M 129/12
With condensed rings
Official title: with condensed rings
C10M129/12 (With condensed rings) appears on 18 US grants and 8 published applications in this corpus.
Search patents in C10M- Granted patents
- 18
- Published applications
- 8
- Assignees
- 14
- Inventors
- 50
- Latest grant
- 7 Jan 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Aromatic detergents and lubricating compositions thereof7 Jan 2020US 10,526,559 B2The Lubrizol Corporation
- Grease composition, grease-packed bearing, universal joint for propeller shaft, lubricating oil composition, and oil-impregnated sintered bearing24 Oct 2017US 9,796,944 B2Ntn Corporation
- Grease composition, grease-packed bearing, universal joint for propeller shaft, lubricating oil composition, and oil-impregnated sintered bearing3 Feb 2015US 8,946,134 B2Ntn Corporation
- Cutting or grinding oil composition22 Feb 2005US 6,858,569 B2Nippon Mitsubishi Oil Corporation
- Extreme pressure agent, friction coefficient modifier, and functional fluids30 Oct 2001US 6,310,012 B1Idemitsu Kosan Co., Ltd.
- Lubricant composition28 Apr 2022US 2022/0127541 A1Polybridge
- Aromatic detergents and lubricating compositions thereof22 Feb 2018US 2018/0051224 A1The Lubrizol Corporation
- Lubricating composition comprising an anti-knock compound20 Jul 2017US 2017/0204346 A1Total Marketing Services
- Grease composition,grease-packed bearing, universal joint for propeller shaft, lubricating oil composition, and oil-impregnated sintered bearing16 Apr 2015US 2015/0105304 A1Ntn Corporation
- Method for improving nitrile seal compatibility with lubricating oils6 Feb 2014US 2014/0038872 A1ExxonMobil Research and Engineering Company
Most cited
By later US patents
- Two-cycle engine oils containing alkyl phenols65US 4,708,809 AThe Lubrizol Corporation · 1987
- Engine oil composition43US 5,744,430 ANippon Oil Co., Ltd. · 1998
- Alkyl phenol and amino compound compositions and two-cycle engine oils and fuels containing same41US 4,663,063 AThe Lubrizol Corporation · 1987
- Two-cycle engine oils containing sulfurized alkyl phenols30US 4,740,321 AThe Lubrizol Corporation · 1988
- Thioester derived hindered phenols and aryl-amines as antioxidant and antiwear additives14US 5,132,034 AMobil Oil Corporation · 1992