C10N 2020/073
Star shaped polymers
Official title: {Star shaped polymers}
C10N2020/073 (Star shaped polymers) appears on 50 US grants and 84 published applications in this corpus.
Search patents in C10N- Granted patents
- 50
- Published applications
- 84
- Assignees
- 27
- Inventors
- 190
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 5 |
| 2010 | 0 | 3 |
| 2011 | 0 | 4 |
| 2012 | 1 | 6 |
| 2013 | 5 | 6 |
| 2014 | 1 | 7 |
| 2015 | 7 | 6 |
| 2016 | 8 | 4 |
| 2017 | 2 | 8 |
| 2018 | 2 | 5 |
| 2019 | 2 | 7 |
| 2020 | 7 | 5 |
| 2021 | 2 | 3 |
| 2022 | 3 | 1 |
| 2023 | 0 | 3 |
| 2024 | 1 | 2 |
| 2025 | 4 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multipurpose oxypyridinones and their functional use-37 Jul 2026US 12,674,113 B2Infineum International Limited
- Lubricating oil composition, diesel engine with mounted supercharger, and use method for lubricating oil composition10 Mar 2026US 12,570,921 B2Idemitsu Kosan Co., Ltd.
- Lipophylic copolymers comprising polar multi-blocks, process for the preparation thereof and use in lubricating compositions19 Aug 2025US 12,391,785 B2ENI S. p. A.
- Lubricating oils with viscosity index improver concentrates24 Jun 2025US 12,338,409 B2Kraton Chemical, LLC
- Lubricant compositions containing styrenic block copolymer22 Apr 2025US 12,281,277 B2Infineum International Limited
- Diblock and triblock copolymer concentrates for lubricating oil compositions14 May 2026US 2026/0132349 A1Infineum International Limited
- Lipophylic copolymers comprising polar multi-blocks, process for the preparation thereof and use in lubricating compositions25 Dec 2025US 2025/0388714 A1ENI S. p. A.
- Amine containing polymers and lubricant compositions including such polymers and methods of using thereof7 Aug 2025US 2025/0250380 A1
- Lubricating oil composition for two-wheeled motor vehicles20 Mar 2025US 2025/0092328 A1Idemitsu Kosan Co., Ltd.
- Lubricant Compositions Containing Styrenic Block Copolymer13 Mar 2025US 2025/0084337 A1Infineum International Limited
Most cited
By later US patents
- Lubricant additive18US 8,999,905 B2Afton Chemical Corporation · 2015
- Viscosity index improver concentrates17US 7,018,962 B2Infineum International Limited · 2006
- Star polymers and compositions thereof14US 9,522,972 B2The Lubrizol Corporation · 2016
- Process for preparing polymers and compositions thereof12US 8,513,172 B2The Lubrizol Corporation · 2013
- Composition and method for forming coating film6US 8,524,644 B2FUJIFILM Corporation · 2013