C10M 133/54
Amines
C10M133/54 (Amines) appears on 158 US grants and 63 published applications in this corpus.
Search patents in C10M- Granted patents
- 158
- Published applications
- 63
- Assignees
- 46
- Inventors
- 277
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 11 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 12 | 0 |
| 1998 | 11 | 0 |
| 1999 | 13 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 0 |
| 2003 | 4 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 4 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 3 |
| 2014 | 0 | 3 |
| 2015 | 1 | 5 |
| 2016 | 6 | 6 |
| 2017 | 4 | 2 |
| 2018 | 3 | 8 |
| 2019 | 4 | 8 |
| 2020 | 9 | 3 |
| 2021 | 4 | 4 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- SAPS-free twin-tail amine derivatives additives for lubricant for friction modification and wear prevention21 Apr 2026US 12,606,763 B2Specialty Operations France
- Alkylated alkoxydiarylamine antioxidants30 Jul 2024US 12,049,599 B2LANXESS Corporation
- Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants27 Feb 2024US 11,912,950 B2BASF SE
- Additive for magnetorheological fluids6 Dec 2022US 11,518,957 B2Lord Corporation
- Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants7 Sep 2021US 11,111,449 B2BASF SE
- Liquid alkylated phenyl-alpha-naphthylamine with reduced aquatic toxicity17 Sep 2026US 2026/0275225 A1BASF SE
- Lubricant additives23 Oct 2025US 2025/0326981 A1
- Low molecular weight dispersants25 Sep 2025US 2025/0297187 A1
- Saps-free twin-tail amine derivatives additives for lubricant for friction modification and wear prevention15 Aug 2024US 2024/0271054 A1Specialty Operations France
- Lubricating Oil Composition15 Jun 2023US 2023/0183594 A1ExxonMobil Research and Engineering Company
Most cited
By later US patents
- Polybutyl-and polyisobutylamines, their preparation, and fuel compositions containing these135US 4,832,702 ABASF SE · 1989
- High oleic polyol esters, compositions and lubricants, functional fluids and greases containing the same73US 5,773,391 AThe Lubrizol Corporation · 1998
- Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267)72US 5,811,379 AExxon Chemical Patents Inc. · 1998
- Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture68US 5,688,887 AAmoco Corporation · 1997
- Motor fuel or lubricant composition containing polybutyl or polyisobutyl derivatives66US 4,859,210 ABASF SE · 1989