Lubricating oil friction modifier and preparation method therefor and application thereof
US-12264292-B2 · Apr 1, 2025 · US
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E Hongjun patents
E Hongjun is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | E Hongjun |
| Total patents | 4 |
| First publication | Jun 2, 2016 |
| Latest publication | Apr 1, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Lubricating oil friction modifier and preparation method therefor and application thereof
US-2024263097-A1 · Aug 8, 2024 · US
Magnetic resin compound, method for preparing the same, and use thereof
US-9815948-B2 · Nov 14, 2017 · US
Magnetic resin compound, method for preparing the same, and use thereof
US-2016152778-A1 · Jun 2, 2016 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| China Petroleum & Chem Corp | 3 |
| China Petroleum & Chemical | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C10N2020/075 | 4 |
| C08G83/004 | 4 |
| C10N2030/06 | 4 |
| C08G83/00 | 4 |
| C08K9/06 | 2 |