C10N 2030/04
Detergent property or dispersant property
C10N2030/04 (Detergent property or dispersant property) appears on 912 US grants and 1,470 published applications in this corpus.
Search patents in C10N- Granted patents
- 912
- Published applications
- 1,470
- Assignees
- 247
- Inventors
- 1,942
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 0 |
| 2002 | 5 | 3 |
| 2003 | 11 | 27 |
| 2004 | 17 | 47 |
| 2005 | 12 | 40 |
| 2006 | 11 | 42 |
| 2007 | 7 | 50 |
| 2008 | 9 | 65 |
| 2009 | 19 | 51 |
| 2010 | 33 | 59 |
| 2011 | 46 | 52 |
| 2012 | 43 | 52 |
| 2013 | 50 | 59 |
| 2014 | 34 | 60 |
| 2015 | 33 | 59 |
| 2016 | 57 | 67 |
| 2017 | 33 | 95 |
| 2018 | 47 | 87 |
| 2019 | 62 | 114 |
| 2020 | 61 | 91 |
| 2021 | 66 | 65 |
| 2022 | 53 | 53 |
| 2023 | 47 | 64 |
| 2024 | 48 | 55 |
| 2025 | 43 | 61 |
| 2026 | 35 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnesium sulfonate detergent having improved compatibility with friction modifiers6 Oct 2026US 12,753,362 B2Afton Chemical Corporation
- Lubricant compositions for reduced pre-ignition in hydrogen fueled engines29 Sep 2026US 12,747,407 B2Infineum International Limited
- Lubricant composition comprising carbon nanotubes15 Sep 2026US 12,735,652 B2Kyodo Yushi Co., Ltd.
- Lubricant compositions containing magnesium detergent for reduced pre-ignition in hydrogen fueled engines15 Sep 2026US 12,735,654 B2Infineum International Limited
- Lubricant compositions containing molybdenum for reduced pre-ignition in hydrogen fueled engines1 Sep 2026US 12,723,212 B2Infineum International Limited
- Lubricating oil composition8 Oct 2026US 2026/0308474 A1Eneos Corporation
- Friction modifier for automatic transmission fluid24 Sep 2026US 2026/0286243 A1Chevron Oronite Company LLC
- Lubricating fluid for internal combustion engines fueled with alternative combustion fuels having high auto-ignition temperatures17 Sep 2026US 2026/0275226 A1Afton Chemical Corporation
- Hydraulic fluid compositions for agricultural machinery17 Sep 2026US 2026/0275227 A1Chevron Oronite Company LLC
- Marine lubricating oil compositions17 Sep 2026US 2026/0275228 A1Chevron Oronite Company LLC
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
- 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
- Hydrocarbyl dispersants including pendant polar functional groups52US 7,214,649 B2Afton Chemical Corporation · 2007
- Dispersant reaction product with antioxidant capability50US 7,645,726 B2Afton Chemical Corporation · 2010
- Dispersant reaction product with antioxidant capability49US 8,048,831 B2Afton Chemical Corporation · 2011