C10M 2215/26
Amines
C10M2215/26 (Amines) appears on 2,110 US grants and 349 published applications in this corpus.
Search patents in C10M- Granted patents
- 2,110
- Published applications
- 349
- Assignees
- 371
- Inventors
- 2,376
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 96 | 0 |
| 1977 | 73 | 0 |
| 1978 | 89 | 0 |
| 1979 | 80 | 0 |
| 1980 | 63 | 0 |
| 1981 | 60 | 0 |
| 1982 | 53 | 0 |
| 1983 | 51 | 0 |
| 1984 | 46 | 0 |
| 1985 | 40 | 0 |
| 1986 | 36 | 0 |
| 1987 | 60 | 0 |
| 1988 | 50 | 0 |
| 1989 | 71 | 0 |
| 1990 | 76 | 0 |
| 1991 | 72 | 0 |
| 1992 | 77 | 0 |
| 1993 | 84 | 0 |
| 1994 | 98 | 0 |
| 1995 | 80 | 0 |
| 1996 | 76 | 0 |
| 1997 | 102 | 0 |
| 1998 | 101 | 0 |
| 1999 | 82 | 0 |
| 2000 | 56 | 0 |
| 2001 | 57 | 7 |
| 2002 | 32 | 33 |
| 2003 | 39 | 15 |
| 2004 | 13 | 14 |
| 2005 | 9 | 10 |
| 2006 | 2 | 4 |
| 2007 | 2 | 3 |
| 2008 | 2 | 5 |
| 2009 | 1 | 3 |
| 2010 | 5 | 3 |
| 2011 | 3 | 1 |
| 2012 | 2 | 3 |
| 2013 | 2 | 2 |
| 2014 | 2 | 9 |
| 2015 | 3 | 11 |
| 2016 | 2 | 5 |
| 2017 | 8 | 11 |
| 2018 | 3 | 47 |
| 2019 | 17 | 38 |
| 2020 | 34 | 27 |
| 2021 | 32 | 18 |
| 2022 | 18 | 23 |
| 2023 | 16 | 20 |
| 2024 | 12 | 17 |
| 2025 | 15 | 16 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricant additives for performance boosting1 Sep 2026US 12,723,216 B2Afton Chemical Corporation
- Ashless ionic liquid21 Jul 2026US 12,686,832 B2Petroliam Nasional Berhad (Petronas)
- Engine lubricant optimization for advanced sustainable fuels28 Apr 2026US 12,612,880 B2ExxonMobil Technology and Engineering Company
- Bio-based lubricant compositions17 Mar 2026US 12,577,493 B2ExxonMobil Technology and Engineering Company
- Lubricating oil composition, diesel engine with mounted supercharger, and use method for lubricating oil composition10 Mar 2026US 12,570,921 B2Idemitsu Kosan Co., Ltd.
- Lubricant component selections for reduced engine sludge20 Aug 2026US 2026/0242688 A1Afton Chemical Corporation
- Additive composition for lubricants and method of use thereof9 Apr 2026US 2026/0098226 A1SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
- Lubricating Oil Composition And Method Of Using The Lubricating Oil Composition2 Apr 2026US 2026/0092231 A1Idemitsu Kosan Co., Ltd.
- Electric vehicle grease5 Feb 2026US 2026/0035635 A1Vgp Ipco LLC
- Lubricant additives23 Oct 2025US 2025/0326981 A1
Most cited
By later US patents
- 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
- Lubricating composition228US 4,956,122 AUniroyal Chemical Company, Inc. · 1990
- Video device synchronization system190US 4,532,547 AAmpex Corporation · 1985
- Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives173US 5,498,809 AExxon Chemical Patents Inc. · 1996
- Polybutyl-and polyisobutylamines, their preparation, and fuel compositions containing these135US 4,832,702 ABASF SE · 1989