C10M 133/04
Amines
Official title: Amines, e.g. polyalkylene polyamines; Quaternary amines (polyalkylene polyamines with eleven or more monomer units C10M149/22)
C10M133/04 (Amines) appears on 1,268 US grants and 665 published applications in this corpus.
Search patents in C10M- Granted patents
- 1,268
- Published applications
- 665
- Assignees
- 374
- Inventors
- 2,177
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 1 | 0 |
| 1978 | 10 | 0 |
| 1979 | 13 | 0 |
| 1980 | 15 | 0 |
| 1981 | 13 | 0 |
| 1982 | 10 | 0 |
| 1983 | 17 | 0 |
| 1984 | 25 | 0 |
| 1985 | 27 | 0 |
| 1986 | 25 | 0 |
| 1987 | 15 | 0 |
| 1988 | 29 | 0 |
| 1989 | 45 | 0 |
| 1990 | 28 | 0 |
| 1991 | 28 | 0 |
| 1992 | 41 | 0 |
| 1993 | 38 | 0 |
| 1994 | 73 | 0 |
| 1995 | 37 | 0 |
| 1996 | 59 | 0 |
| 1997 | 63 | 0 |
| 1998 | 55 | 0 |
| 1999 | 45 | 0 |
| 2000 | 31 | 0 |
| 2001 | 38 | 3 |
| 2002 | 25 | 22 |
| 2003 | 26 | 14 |
| 2004 | 11 | 11 |
| 2005 | 10 | 6 |
| 2006 | 0 | 10 |
| 2007 | 3 | 10 |
| 2008 | 6 | 14 |
| 2009 | 3 | 9 |
| 2010 | 8 | 14 |
| 2011 | 9 | 16 |
| 2012 | 9 | 22 |
| 2013 | 18 | 34 |
| 2014 | 17 | 31 |
| 2015 | 19 | 26 |
| 2016 | 24 | 48 |
| 2017 | 24 | 47 |
| 2018 | 32 | 59 |
| 2019 | 34 | 53 |
| 2020 | 43 | 40 |
| 2021 | 38 | 27 |
| 2022 | 35 | 31 |
| 2023 | 19 | 33 |
| 2024 | 21 | 32 |
| 2025 | 29 | 28 |
| 2026 | 17 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricating oil compositions with improved oxidative performance comprising alkylated diphenylamine antioxidant and carboxylate detergents1 Sep 2026US 12,723,213 B2Chevron Oronite Company LLC
- Lubricant additives for performance boosting1 Sep 2026US 12,723,216 B2Afton Chemical Corporation
- Compositions for mitigating low speed pre-ignition events28 Jul 2026US 12,692,450 B2Chevron Oronite Company LLC
- Ashless ionic liquid21 Jul 2026US 12,686,832 B2Petroliam Nasional Berhad (Petronas)
- Multipurpose oxypyridinones and their functional use-37 Jul 2026US 12,674,113 B2Infineum International Limited
- Electric vehicle fluids1 Oct 2026US 2026/0297448 A1Chevron Oronite Company LLC
- Nitrogen and sulfur-containing additives in electric vehicle fluids1 Oct 2026US 2026/0297449 A1Chevron Oronite Company LLC
- Water-soluble metalworking oil agent1 Oct 2026US 2026/0297450 A1Idemitsu Kosan Co., Ltd.
- Friction modifier for automatic transmission fluid24 Sep 2026US 2026/0286243 A1Chevron Oronite Company LLC
- Grease composition17 Sep 2026US 2026/0275219 A1Idemitsu Kosan Co., Ltd.
Most cited
By later US patents
- Thread sealant and anti-seize compound130US 5,093,015 AJet-Lube, Inc. · 1992
- Lubricants for refrigeration compressors105US 4,851,144 AThe Dow Chemical Company · 1989
- Foamable silicone oil compositions and methods of use thereof105US 6,121,210 ADAP Products Inc. · 2000
- High performance lubricating oils102US 6,180,575 B2Mobil Oil Corporation · 2001
- Thermoplastic compatible conveyor lubricant96US 5,352,376 AEcolab Inc. · 1994