C10M 171/002
Traction fluids
Official title: {Traction fluids}
C10M171/002 (Traction fluids) appears on 68 US grants and 28 published applications in this corpus.
Search patents in C10M- Granted patents
- 68
- Published applications
- 28
- Assignees
- 42
- Inventors
- 143
- Latest grant
- 21 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 3 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 1 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Traction drive fluid21 Sep 2021US 11,124,734 B2Flex-G Pty Ltd
- Gear assembly and gear oil composition16 Aug 2016US 9,416,332 B2GM Global Technology Operations LLC
- Lubricating oil composition and lubricating oil composition for continuously variable transmission13 Oct 2015US 9,156,751 B2Idemitsu Kosan Co., Ltd.
- Lubricating grease compositions2 Sep 2014US 8,822,394 B2Shell Oil Company
- Lubricating oil for non-stage transmission25 Dec 2012US 8,338,653 B2Idemitsu Kosan Co., Ltd.
- Lubricating oil base oil, lubricating oil composition, and method for using lubricating oil composition18 Nov 2021US 2021/0355404 A1Idemitsu Kosan Co., Ltd.
- Traction drive fluid26 Sep 2019US 2019/0292485 A1The Australian National University
- Lubricating composition26 Apr 2018US 2018/0112148 A1Total Marketing Services
- Siloxane Traction Fluids with Ring-Shaped Branch Structures and Method of Using29 Oct 2015US 2015/0307808 A1Dow Corning Corporation
- Low traction energy conserving fluids containing base stock blends18 Sep 2014US 2014/0274848 A1ExxonMobil Research and Engineering Company
Most cited
By later US patents
- Traction drive fluid86US 6,242,393 B1Nippon Mitsubishi Oil Corporation · 2001
- Traction fluid formulation67US 6,372,696 B1The Lubrizol Corporation · 2002
- Organo tin compound43US 3,991,091 ASun Ventures, Inc. · 1976
- Friction or tractive drive containing ethers of adamantanes38US 4,043,927 ASun Ventures, Inc. · 1977
- Traction drive with a traction fluid containing gem-structured polar organo compound30US 3,972,243 ASun Research and Development Co. · 1976