C10M 2215/064
Di- and triaryl amines
C10M2215/064 (Di- and triaryl amines) appears on 1,793 US grants and 1,311 published applications in this corpus.
Search patents in C10M- Granted patents
- 1,793
- Published applications
- 1,311
- Assignees
- 405
- Inventors
- 2,653
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 59 | 0 |
| 1977 | 45 | 0 |
| 1978 | 60 | 0 |
| 1979 | 38 | 0 |
| 1980 | 27 | 0 |
| 1981 | 36 | 0 |
| 1982 | 28 | 0 |
| 1983 | 19 | 0 |
| 1984 | 16 | 0 |
| 1985 | 25 | 0 |
| 1986 | 8 | 0 |
| 1987 | 16 | 0 |
| 1988 | 29 | 0 |
| 1989 | 39 | 0 |
| 1990 | 42 | 0 |
| 1991 | 34 | 0 |
| 1992 | 51 | 0 |
| 1993 | 35 | 0 |
| 1994 | 49 | 0 |
| 1995 | 28 | 0 |
| 1996 | 46 | 0 |
| 1997 | 45 | 0 |
| 1998 | 68 | 0 |
| 1999 | 46 | 0 |
| 2000 | 36 | 0 |
| 2001 | 44 | 9 |
| 2002 | 27 | 34 |
| 2003 | 46 | 44 |
| 2004 | 25 | 44 |
| 2005 | 13 | 42 |
| 2006 | 4 | 46 |
| 2007 | 16 | 49 |
| 2008 | 15 | 61 |
| 2009 | 18 | 61 |
| 2010 | 47 | 72 |
| 2011 | 38 | 62 |
| 2012 | 47 | 64 |
| 2013 | 46 | 71 |
| 2014 | 49 | 55 |
| 2015 | 51 | 74 |
| 2016 | 40 | 60 |
| 2017 | 46 | 71 |
| 2018 | 41 | 71 |
| 2019 | 45 | 60 |
| 2020 | 39 | 51 |
| 2021 | 38 | 36 |
| 2022 | 37 | 44 |
| 2023 | 29 | 27 |
| 2024 | 18 | 35 |
| 2025 | 28 | 46 |
| 2026 | 21 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Grease composition9 Jun 2026US 12,649,891 B2Shell USA, Inc.
- Detergent-free and low-ash lubricating composition19 May 2026US 12,630,778 B2Afton Chemical Corporation
- Lubricating oil compositions12 May 2026US 12,624,304 B2
- Grease composition17 Sep 2026US 2026/0275219 A1Idemitsu Kosan Co., Ltd.
- Lubricant component selections for reduced engine sludge20 Aug 2026US 2026/0242688 A1Afton Chemical Corporation
- Lubricant compositions and methods of lubricating internal combustion engines30 Jul 2026US 2026/0218081 A1The Lubrizol Corporation
- Lubricant Compositions Containing Phenolic Antioxidants and Alkyl Alcohols For Use in Internal Combustion Engines23 Jul 2026US 2026/0209626 A1
- Lubricant Compositions Containing Low Mono-Alkyl-Substituted Diphenylamine Antioxidant for Use in Soot Control Applications25 Jun 2026US 2026/0176545 A1Infineum International Limited
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
- Lubricating composition228US 4,956,122 AUniroyal Chemical Company, Inc. · 1990
- Thread sealant and anti-seize compound130US 5,093,015 AJet-Lube, Inc. · 1992
- Polyolefinic copolymer additives for lubricants and fuels123US 4,160,739 ARohm and Haas Company · 1979
- Novel VI improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same122US 4,863,623 ATexaco Inc. · 1989