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Chengdu Tianma Micro-Electronics Co., Ltd.

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USPTO Granted Patents = 23

EPO Patents = 1

Forward Citations = 25

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43 inventors (with patents filed for the assignee):

Yingru Hu (11 out of 11 patents)

Kerui Xi (10 out of 108 patents)

Zhenyu Jia (8 out of 29 patents)

4. Bo Wu (7 out of 54 patents)

5. Zuocai Yang (7 out of 10 patents)

6. Feng Qin (6 out of 74 patents)

7. Xuhui Peng (6 out of 24 patents)

8. Qinyi Duan (6 out of 9 patents)

9. Donghua Wang (6 out of 7 patents)

10. Baiquan Lin (4 out of 45 patents)

11. Ning He (4 out of 4 patents)

12. Xiaonan Han (4 out of 11 patents)

13. Yifan Xing (4 out of 12 patents)

14. Tingting Cui (3 out of 48 patents)

15. Qiongqin Mao (3 out of 13 patents)

23 patents: Sort by Forward Citations

1. 12525701 - Display device and manufacturing method thereof (2026-01-13),

2. 12512589 - Liquid crystal phase shifter and liquid crystal antenna (2025-12-30),

3. 12489201 - Liquid crystal antenna, splicing liquid crystal antenna and method of forming liquid crystal antenna (2025-12-02),

4. 12469832 - Light-emitting panel and display device (2025-11-11),

5. 12388185 - Antenna (2025-08-12),

6. 12315856 - Light-emitting panel and display device (2025-05-27),

7. 12062852 - Antenna and fabrication method (2024-08-13),

8. 11799197 - Liquid crystal antenna and preparation method thereof (2023-10-24),

9. 11791553 - Phase shifter, fabrication method thereof, and antenna (2023-10-17),

10. 11652282 - Liquid crystal antenna (2023-05-16),

11. 11557838 - Liquid crystal phase shifter and antenna where effective lengths are different between an input feed terminal and multiple output feed terminals (2023-01-17),

12. 11469500 - Liquid crystal antenna, manufacturing method thereof and communication device (2022-10-11),

13. 11424520 - Liquid crystal phase shifter including a liquid crystal layer located between first and second flexible substrates, where a third flexible substrate provides a feed portion (2022-08-23),

14. 11342641 - Liquid crystal phase shifting device including protrusions formed therein, a manufacturing method thereof, and a phase shifter matrix formed by the phase shifting devices (2022-05-24),

15. 11245165 - Liquid crystal phase shifting device, manufacturing method therefor, liquid crystal phase shifter, and antenna (2022-02-08),

Company Overview

Chengdu Tianma Micro-Electronics Co., Ltd. is a prominent player in the semiconductor industry, specializing in the development and manufacturing of advanced micro-electronic components. The company focuses on various technology domains, including integrated circuits and display technologies, catering to diverse applications across consumer electronics, automotive, and industrial sectors. With its headquarters in Chengdu, China, Tianma is committed to innovation and quality, contributing to the global electronics landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

23 Patents

#11 in Chengdu

#1,289 in China

#27,744 in the World

Chengdu Tianma Micro-Electronics Co., Ltd.

Forward Citations = 25

43 inventors:

Yingru Hu (11 out of 11 patents)

Kerui Xi (10 out of 108 patents)

Zhenyu Jia (8 out of 29 patents)

4. Bo Wu (7 out of 54 patents)

5. Zuocai Yang (7 out of 10 patents)

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