C10N 2030/041
Soot induced viscosity control
Official title: {Soot induced viscosity control}
C10N2030/041 (Soot induced viscosity control) appears on 107 US grants and 165 published applications in this corpus.
Search patents in C10N- Granted patents
- 107
- Published applications
- 165
- Assignees
- 36
- Inventors
- 309
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 3 | 6 |
| 2005 | 2 | 3 |
| 2006 | 0 | 8 |
| 2007 | 1 | 9 |
| 2008 | 0 | 17 |
| 2009 | 4 | 6 |
| 2010 | 8 | 15 |
| 2011 | 10 | 4 |
| 2012 | 3 | 6 |
| 2013 | 7 | 5 |
| 2014 | 7 | 5 |
| 2015 | 4 | 3 |
| 2016 | 6 | 6 |
| 2017 | 4 | 9 |
| 2018 | 5 | 6 |
| 2019 | 5 | 8 |
| 2020 | 5 | 8 |
| 2021 | 5 | 11 |
| 2022 | 4 | 3 |
| 2023 | 6 | 9 |
| 2024 | 4 | 5 |
| 2025 | 6 | 6 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubricant additives for performance boosting1 Sep 2026US 12,723,216 B2Afton Chemical Corporation
- Succinimide dispersants post-treated with aromatic glycidyl ethers that exhibit good soot handling performance17 Mar 2026US 12,577,492 B2Chevron Oronite Company LLC
- Lubricating oil compositions25 Nov 2025US 12,480,067 B2Infineum International Limited
- High performance gear oil and related methods12 Aug 2025US 12,384,983 B2ExxonMobil Technology and Engineering Company
- Lubricating oil composition24 Jun 2025US 12,338,408 B2Eneos 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
- Diblock and triblock copolymer concentrates for lubricating oil compositions14 May 2026US 2026/0132349 A1Infineum International Limited
- Lubricating oil compositions with improved wear performance and soot dispersancy27 Nov 2025US 2025/0361459 A1Infineum International Limited
Most cited
By later US patents
- Grafted multi-functional olefin copolymer VI modifiers and uses thereof34US 7,253,231 B2Afton Chemical Corporation · 2007
- Lubricating composition31US 6,268,316 B1Asahi Denka Kogyo Kabushiki Kaisha · 2001
- Polymeric dispersants prepared from copolymers of low molecular weight polyisobutene and unsaturated acidic reagent24US 6,906,011 B2Chevron Oronite Company LLC · 2005
- Soot dispersants and lubricating oil compositions containing same24US 7,485,603 B2Infineum International Limited · 2009
- Soot dispersants and lubricating oil compositions containing same22US 7,786,057 B2Infineum International Limited · 2010