Driving method for display apparatus and display apparatus
US-2025022431-A1 · Jan 16, 2025 · US
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Du Qiang patents
Du Qiang is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Du Qiang |
| Total patents | 12 |
| First publication | Nov 1, 2018 |
| Latest publication | Jan 16, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Backlight module and display device
US-12181749-B2 · Dec 31, 2024 · US
Battery test assembly, battery assembly, charging assembly, and electric device
US-2024243372-A1 · Jul 18, 2024 · US
Backlight module and display device
US-2024231152-A1 · Jul 11, 2024 · US
Pipeline automatic scale removal and storage device
US-11883862-B2 · Jan 30, 2024 · US
Pipeline automatic scale removal and storage device
US-2023356270-A1 · Nov 9, 2023 · US
Backlight drive circuit, backlight driving method, and display device
US-10834795-B2 · Nov 10, 2020 · US
Method of driving dynamic backlight and display device
US-10796644-B2 · Oct 6, 2020 · US
Liquid crystal display device
US-10788704-B2 · Sep 29, 2020 · US
Liquid crystal display device
US-2020117054-A1 · Apr 16, 2020 · US
Recent patents
Latest publications not already listed above.
Backlight Drive Circuit, Blacklight Driving Method, And Display Device
US-2019159311-A1 · May 23, 2019 · US
Method Of Driving Dynamic Backlight And Display Device
US-2018315379-A1 · Nov 1, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hisense Visual Tech Co Ltd | 6 |
| Qingdao Hisense Electronics Co Ltd | 4 |
| Univ Southwest Petroleum | 2 |
| Sichuan Xinchuangneng Petroleum Engineering Tech Co Ltd | 2 |
| Sichuan Zhongtuo Youshi Light Control Tech Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G09G2320/064 | 5 |
| G02F1/133603 | 4 |
| G09G3/3426 | 3 |
| B08B9/04 | 2 |
| B08B1/005 | 2 |