C10M 2219/064
Thiourea type compounds
C10M2219/064 (Thiourea type compounds) appears on 57 US grants and 10 published applications in this corpus.
Search patents in C10M- Granted patents
- 57
- Published applications
- 10
- Assignees
- 26
- Inventors
- 83
- Latest grant
- 26 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transmission fluid composition for improved wear protection26 Apr 2022US 11,312,918 B2Infineum International Limited
- Lubricating oil additive and lubricating oil composition9 Jul 2013US 8,481,467 B2Nippon Oil Co., Ltd.
- Electrorheological fluid having properties of newtonian fluid21 Feb 2012US 8,120,840 B1Inha-Industry Partnership Institute
- Oil composition for cutting and grinding by minimal quantity lubrication system23 Nov 2010US 7,838,472 B2Nippon Oil Co., Ltd.
- Oil composition for cutting and grinding by minimal quantity lubrication system29 Sep 2009US 7,595,286 B2Nippon Oil Co., Ltd.
- Transmission Fluid Composition for Improved Wear Protection12 Nov 2020US 2020/0354647 A1Infineum International Limited
- Oli composition for cutting and grinding by minimal quantity lubrication system30 Oct 2008US 2008/0269092 A1Nippon Oil Co., Ltd.
- Lubricating oil additive and lubricating oil composition3 Aug 2006US 2006/0172900 A1Nippon Oil Co., Ltd.
- Lubricating compositions25 May 2006US 2006/0111253 A1
- Epoxidized ester additives for reducing lead corrosion in lubricants and fuels4 May 2006US 2006/0090393 A1
Most cited
By later US patents
- Dispersants and process for their preparation88US 3,980,569 AThe Lubrizol Corporation · 1976
- Homogeneous compositions prepared from dimercaptothiadiazoles56US 4,136,043 AThe Lubrizol Corporation · 1979
- Novel carbamate additives for functional fluids40US 4,846,983 AThe Lubrizol Corporation · 1989
- Phosphorus-containing friction modifiers for functional fluids30US 3,932,290 AThe Lubrizol Corporation · 1976
- Lubricant composition comprising an allophanate extreme-pressure, anti-wear additive28US 5,084,195 ACiba-Geigy Corporation · 1992