% Expired Patents = 25.0

EPO Patents = 4

Forward Citations = 14

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31 inventors (with patents filed for the assignee):

Alexander Chow Mittal (3 out of 12 patents)

Arjun Daniel Srinivas (3 out of 16 patents)

Ming-Kung Wu (2 out of 14 patents)

4. Ping-Wen Huang (2 out of 37 patents)

5. Peng-Chih Yu (2 out of 2 patents)

6. Su-Ming Lin (2 out of 2 patents)

7. Michael Eugene Young (2 out of 11 patents)

8. Matthew R Robinson (2 out of 35 patents)

9. Yu-Ting Lin (1 out of 96 patents)

10. Chih-Chang Lai (1 out of 75 patents)

11. Nihat Deniz Bayramoglu (1 out of 3 patents)

12. Wei-Chih Hsu (1 out of 9 patents)

13. Chia-Huang Lee (1 out of 2 patents)

14. Heng-Chia Kuo (1 out of 1 patent)

15. Di-Shing Tsai (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 10759694 - Rigid substrate, touch panel, and processing method of rigid substrate (2020-09-01),

2. 10481706 - Touch panel (2019-11-19),

3. 10024840 - Surfaces having particles and related methods (2018-07-17),

4. 9713254 - Device components with surface-embedded additives and related manufacturing methods (2017-07-18),

5. 9423912 - Touch panel (2016-08-23),

6. 9408297 - Patterned transparent conductors and related manufacturing methods (2016-08-02),

7. 9395857 - Capacitive touch panel (2016-07-19),

8. 8013846 - Touch detection (2011-09-06),

Company Overview

Tpk Holding Co., Ltd. is a leading manufacturer of touch solutions, including touch panels and touch sensors. With a commitment to innovation and quality, Tpk has established itself as a reliable partner for a wide range of industries, from consumer electronics to automotive and medical devices. By combining cutting-edge technology with a customer-focused approach, Tpk continues to drive advancements in touch technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#82 in Grand Cayman

#106 in Cayman Islands

Grand Cayman, Cayman Islands

Tpk Holding Co., Ltd.

Forward Citations = 14

31 inventors:

Alexander Chow Mittal (3 out of 12 patents)

Arjun Daniel Srinivas (3 out of 16 patents)

Ming-Kung Wu (2 out of 14 patents)

4. Ping-Wen Huang (2 out of 37 patents)

5. Peng-Chih Yu (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tpk Holding Co., Ltd.. Retrieved from https://idiyas.com/company/tpk-holding-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]

4 patents (EPO):

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]