Shift register, gate driving circuit, panel, control method and driving apparatus
US-12499802-B2 · Dec 16, 2025 · US
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Wu Changzhi patents
Wu Changzhi is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wu Changzhi |
| Total patents | 18 |
| First publication | Jun 22, 2017 |
| Latest publication | Dec 16, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Shift register, gate driving circuit, panel, control method and driving apparatus
US-2025364067-A1 · Nov 27, 2025 · US
Shift register, gate driving circuit, panel, control method and driving apparatus
US-2025363925-A1 · Nov 27, 2025 · US
Display device
US-12057045-B2 · Aug 6, 2024 · US
Detection method, display panel, driver chip and display device
US-12026332-B2 · Jul 2, 2024 · US
Detection method, display panel, driver chip and display device
US-2024045530-A1 · Feb 8, 2024 · US
Array substrate, display panel, display device, and driving method
US-11768413-B2 · Sep 26, 2023 · US
Display panel and display device having gate drive circuit
US-11705035-B2 · Jul 18, 2023 · US
Display device
US-11676521-B2 · Jun 13, 2023 · US
Array substrate, display panel, display device, and driving method
US-2022334440-A1 · Oct 20, 2022 · US
Recent patents
Latest publications not already listed above.
Display panel and display device
US-2022284842-A1 · Sep 8, 2022 · US
Display device
US-2021375178-A1 · Dec 2, 2021 · US
Display panel and display device
US-2021191545-A1 · Jun 24, 2021 · US
Display panel and display device
US-11042238-B1 · Jun 22, 2021 · US
Array substrate, gate driving circuit and display panel
US-10559604-B2 · Feb 11, 2020 · US
Array substrate, gate driving circuit and display panel
US-2019123066-A1 · Apr 25, 2019 · US
Touch control display panel and touch control display device
US-10082905-B2 · Sep 25, 2018 · US
Touch control display panel and touch control display device
US-2017177158-A1 · Jun 22, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Xiamen Tianma Micro Electronics Co Ltd | 18 |
| Tianma Microelectronics Co Ltd | 1 |
| Tianma Micro Electronics Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G09G2310/0286 | 12 |
| G09G3/20 | 12 |
| G09G2310/0267 | 10 |
| G09G3/3677 | 10 |
| G09G3/3266 | 7 |