C10M 2215/02
Amines
Official title: Amines, e.g. polyalkylene polyamines; Quaternary amines
C10M2215/02 (Amines) appears on 4,513 US grants and 2,546 published applications in this corpus.
Search patents in C10M- Granted patents
- 4,513
- Published applications
- 2,546
- Assignees
- 896
- Inventors
- 5,827
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 143 | 0 |
| 1977 | 114 | 0 |
| 1978 | 138 | 0 |
| 1979 | 113 | 0 |
| 1980 | 97 | 0 |
| 1981 | 101 | 0 |
| 1982 | 74 | 0 |
| 1983 | 81 | 0 |
| 1984 | 73 | 0 |
| 1985 | 81 | 0 |
| 1986 | 68 | 0 |
| 1987 | 88 | 0 |
| 1988 | 97 | 0 |
| 1989 | 125 | 0 |
| 1990 | 111 | 0 |
| 1991 | 100 | 0 |
| 1992 | 128 | 0 |
| 1993 | 128 | 0 |
| 1994 | 151 | 0 |
| 1995 | 111 | 0 |
| 1996 | 124 | 0 |
| 1997 | 134 | 0 |
| 1998 | 150 | 0 |
| 1999 | 116 | 0 |
| 2000 | 92 | 0 |
| 2001 | 105 | 17 |
| 2002 | 69 | 65 |
| 2003 | 87 | 86 |
| 2004 | 53 | 96 |
| 2005 | 32 | 87 |
| 2006 | 14 | 88 |
| 2007 | 27 | 104 |
| 2008 | 40 | 112 |
| 2009 | 33 | 121 |
| 2010 | 84 | 137 |
| 2011 | 81 | 110 |
| 2012 | 89 | 128 |
| 2013 | 84 | 110 |
| 2014 | 91 | 120 |
| 2015 | 92 | 127 |
| 2016 | 81 | 119 |
| 2017 | 84 | 141 |
| 2018 | 82 | 147 |
| 2019 | 93 | 134 |
| 2020 | 100 | 106 |
| 2021 | 88 | 79 |
| 2022 | 80 | 72 |
| 2023 | 56 | 73 |
| 2024 | 42 | 64 |
| 2025 | 54 | 66 |
| 2026 | 34 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10M 2215/04Having amino groups bound to acyclic or cycloaliphatic carbon atomsIndexing code3,193
- C10M 2215/06Having amino groups bound to carbon atoms of six-membered aromatic ringsIndexing code2,124
- C10M 2215/026Used as thickening agentsIndexing code82
- C10M 2215/023Used as base materialIndexing code35
Recent patents
- Lubricating oil compositions with improved wear performance and soot dispersancy6 Oct 2026US 12,753,363 B2Infineum International Limited
- Lubricating oil compositions with improved oxidative performance comprising alkylated diphenylamine antioxidant and carboxylate detergents1 Sep 2026US 12,723,213 B2Chevron Oronite Company LLC
- Compositions for mitigating low speed pre-ignition events28 Jul 2026US 12,692,450 B2Chevron Oronite Company LLC
- Multipurpose oxypyridinones and their functional use-37 Jul 2026US 12,674,113 B2Infineum International Limited
- Lubricating oil additive composition and lubricating oil composition9 Jun 2026US 12,649,889 B2Eneos Corporation
- Electric vehicle fluids1 Oct 2026US 2026/0297448 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.
- Liquid alkylated phenyl-alpha-naphthylamine with reduced aquatic toxicity17 Sep 2026US 2026/0275225 A1BASF SE
Most cited
By later US patents
- Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition779US 8,193,129 B2Nippon Oil Co., Ltd. · 2012
- Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation764US 4,234,435 AThe Lubrizol Corporation · 1980
- Visco-elastic, isotropic materials based on water, fluorinate sufactants and fluorinated oils, process for their preparation, and their use in various fields, such as optics, pharmacology and electrodynamics274US 5,185,099 AInstitut National de Recherche Chimique Appliquee · 1993
- Lubricating composition228US 4,956,122 AUniroyal Chemical Company, Inc. · 1990
- Absorbable surgical sutures coated with polyoxyethylene-polyoxypropylene copolymer lubricant207US 4,047,533 AAmerican Cyanamid Company · 1977