Inventor

CHANGZHI WU

Inventor

Overview

7→

Patents

2023–2025

Patent span

Physics

Primary field (CPC G)

Patents· 7 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information31%

G11CStatic stores25%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%

G06FElectric digital data processing13%

H10KOrganic electric solid-state devices13%

G01RMeasuring electric variables6%

PatentTitleYear

12,499,802Shift register, gate driving circuit, panel, control method and driving apparatus2025 12,360,618Knob-type touch display device and detection method therefor2025 12,057,045Display device2024 12,026,332Detection method, display panel, driver chip and display device2024 11,768,413Array substrate, display panel, display device, and driving method2023 11,705,035Display panel and display device having gate drive circuit2023 11,676,521Display device2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to XIAMEN TIANMA MICRO ELECTRONICS CO LTD (6)· patent assignee history

2023–2025Based in CN· patent location history

2025Patents assigned to WUHU TIANMA AUTOMOTIVE ELECTRONICS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XIAMEN TIANMA MICRO ELECTRONICS CO LTD	6	2023–2025
WUHU TIANMA AUTOMOTIVE ELECTRONICS CO LTD	1	2025

Locations

Location	Patents	Span
CN	7	2023–2025