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Taichung, Taiwan

Excel Cell Electronic Co., Ltd.

USPTO Granted Patents = 43

% Expired Patents = 39.5

Trademarks = 2

Forward Citations = 396

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17 inventors (with patents filed for the assignee):

Chih-Ming Lin (11 out of 33 patents)

Ming-Chang Kuo (7 out of 44 patents)

Yung-Ming Kuo (6 out of 6 patents)

4. Chien-Ming Hu (6 out of 11 patents)

5. Lee-Yen Sun (4 out of 4 patents)

6. Chin-Tsai Shih (4 out of 5 patents)

7. Meng-Chin Lin (3 out of 3 patents)

8. Rong-Hong Lai (2 out of 2 patents)

9. An-Si Chen (2 out of 2 patents)

10. Ching-Chung Chiang (2 out of 2 patents)

11. Tien-Ming Chou (1 out of 49 patents)

12. Meng-Tzung Liu (1 out of 1 patent)

13. Duke Chien (1 out of 1 patent)

14. Shu-Wei Ho (1 out of 1 patent)

15. Jen-Chen Yu (1 out of 1 patent)

Core Competencies:

Electromagnetic Relay

USB Connector

Pushbutton Switch

Terminal Block

Wire Terminal Connector

High Brightness LED

Earphone Jack

Switch Assembly

Rotary Switch

Controller Module

Electrical Switch

Micro USB Receptacle

43 patents: Sort by Forward Citations

1. 12437948 - Electromagnetic relay (2025-10-07),

2. 11170960 - Electromagnetic relay (2021-11-09),

3. 11170959 - Electromagnetic relay (2021-11-09),

4. 11087942 - Electromagnetic relay and a method of making the same (2021-08-10),

5. D845237 - Terminal seat (2019-04-09),

6. 10003142 - Terminal block (2018-06-19),

7. 9799968 - Wire terminal connector (2017-10-24),

8. 9704666 - Pushbutton switch (2017-07-11),

9. 9640348 - Pushbutton switch (2017-05-02),

10. 9633805 - Pushbutton switch (2017-04-25),

11. 9590378 - USB3.0 connector and method of making the same (2017-03-07),

12. 9524839 - Switch assembly (2016-12-20),

13. 9472871 - Wire terminal connector (2016-10-18),

14. 9437375 - Electromagnetic relay assembly having a switch control unit (2016-09-06),

15. 8939777 - USB3.0 connector and method of making the same (2015-01-27),

Company Overview

Excel Cell Electronic Co., Ltd., based in Taichung, Taiwan, specializes in the design and manufacture of a diverse range of electronic components. The company focuses on core technology areas including electromagnetic relays, USB3.0 connectors, pushbutton switches, and various types of connectors such as wire terminal and earphone jacks. Additionally, Excel Cell is known for its high brightness LED apparatus and rotary DIP switches, catering to a wide array of industries that require reliable electronic solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

43 Patents

#47 in Taichung

#455 in Taiwan

#16,040 in the World

Taichung, Taiwan

Excel Cell Electronic Co., Ltd.

Forward Citations = 396

17 inventors:

Chih-Ming Lin (11 out of 33 patents)

Ming-Chang Kuo (7 out of 44 patents)

Yung-Ming Kuo (6 out of 6 patents)

4. Chien-Ming Hu (6 out of 11 patents)

5. Lee-Yen Sun (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Excel Cell Electronic Co., Ltd.. Retrieved from https://idiyas.com/company/excel-cell-electronic-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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