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Shenzhen, China

Tianma Micro-Electronics Co., Ltd.

USPTO Granted Patents = 680

% Expired Patents = 7.2

EPO Patents = 21

Trademarks = 15

Forward Citations = 1,055

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431 inventors (with patents filed for the assignee):

Zhaokeng Cao (64 out of 103 patents)

Qijun Yao (59 out of 147 patents)

Huijun Jin (48 out of 67 patents)

4. Dong Qian (43 out of 71 patents)

5. Feng Lu (37 out of 124 patents)

6. Poping Shen (34 out of 51 patents)

7. Gang Liu (32 out of 113 patents)

8. Xingyao Zhou (31 out of 157 patents)

9. Xiangcheng Wang (30 out of 61 patents)

10. Jun Ma (30 out of 121 patents)

11. Yumin Xu (29 out of 59 patents)

12. Wei He (28 out of 65 patents)

13. Lingxiao Du (23 out of 49 patents)

14. Ting Zhou (21 out of 31 patents)

15. Jinghua Niu (20 out of 95 patents)

Core Competencies:

Display Panel

OLED Technology

Liquid Crystal Display

Tactile Presentation

Stereoscopic Display

Touch Sensor

Backlight Module

Driving Method

Flexible Display

Image Sensor

Electronic Device

Fabrication Method

680 patents: Sort by Forward Citations

1. 12405670 - Tactile presentation device and control method (2025-09-02),

2. 12340051 - Display panel, driving method thereof, and display device (2025-06-24),

3. 12293691 - Display device and computer readable media (2025-05-06),

4. 12236869 - Display panel and display device (2025-02-25),

5. 12055804 - Display device, backlight source, and automobile (2024-08-06),

6. 11974392 - Circuit board and display device (2024-04-30),

7. 11822725 - Tactile presentation device and control method (2023-11-21),

8. 11756492 - Display panel, shift register circuit and driving method thereof (2023-09-12),

9. 11743445 - Stereoscopic display device (2023-08-29),

10. 11709549 - Tactile sense presentation device, electronic apparatus, and method of driving tactile sense presentation device (2023-07-25),

11. 11665948 - Display panel and display device (2023-05-30),

12. 11638384 - Display panel and display device having first transistor including first drain electrode and first source electrode made of different materials (2023-04-25),

13. 11526061 - Light modulating liquid crystal cell, display panel and display device (2022-12-13),

14. 11493806 - Light-emitting structure, backlight module, display module, and display device (2022-11-08),

15. 11448904 - Solid-state reflective display panel and display device (2022-09-20),

Company Overview

Tianma Micro-Electronics Co., Ltd., headquartered in Shenzhen, China, specializes in advanced display technology. The company focuses on the development and manufacturing of various display panels, including OLED and liquid crystal displays. Tianma is recognized for its innovations in tactile presentation, stereoscopic displays, touch sensors, and backlight modules. With a commitment to enhancing visual experiences, the organization plays a significant role in the global display industry, catering to diverse applications across consumer electronics and other sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

680 Patents

#17 in Shenzhen

#54 in China

#1,466 in the World

Shenzhen, China

Tianma Micro-Electronics Co., Ltd.

Forward Citations = 1,055

431 inventors:

Zhaokeng Cao (64 out of 103 patents)

Qijun Yao (59 out of 147 patents)

Huijun Jin (48 out of 67 patents)

4. Dong Qian (43 out of 71 patents)

5. Feng Lu (37 out of 124 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tianma Micro-Electronics Co., Ltd.. Retrieved from https://idiyas.com/company/tianma-micro-electronics-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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