Lubricating oil friction modifier and preparation method therefor and application thereof
US-12264292-B2 · Apr 1, 2025 · US
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Jiang Dandan patents
Jiang Dandan is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Jiang Dandan |
| Total patents | 6 |
| First publication | Apr 28, 2022 |
| 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
Display substrate, display device and method of manufacturing same
US-11586315-B2 · Feb 21, 2023 · US
Display substrate, display device and method of manufacturing same
US-2022300101-A1 · Sep 22, 2022 · US
Display substrate, method for manufacturing the same, and display device
US-11392235-B2 · Jul 19, 2022 · US
Display substrate, method for manufacturing the same, and display device
US-2022129096-A1 · Apr 28, 2022 · 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 |
|---|---|
| Mianyang Boe Optoelectronics Tech Co Ltd | 4 |
| Boe Technology Group Co Ltd | 4 |
| China Petroleum & Chem Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06F3/0412 | 4 |
| G06F2203/04103 | 4 |
| G02B1/04 | 2 |
| G09F9/30 | 2 |
| G02B1/14 | 2 |