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Taoyuan, Taiwan

Ichia Technologies, Inc.

USPTO Granted Patents = 39

% Expired Patents = 87.2

Forward Citations = 229

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33 inventors (with patents filed for the assignee):

Chih-Ho Hsu (10 out of 18 patents)

Chang-Li Liu (10 out of 14 patents)

Che-Tung Wu (8 out of 9 patents)

4. Yu-Chih Chang (4 out of 9 patents)

5. Kai-Jie Tsao (4 out of 5 patents)

6. Ko-Ju Chen (4 out of 4 patents)

7. Chia-Hua Chiang (3 out of 3 patents)

8. Jian-Li Chang (3 out of 3 patents)

9. Chung-Yu Chen (2 out of 6 patents)

10. Chien-Hwa Chiu (2 out of 2 patents)

11. Chih-Min Chao (2 out of 2 patents)

12. Peir-Rong Kuo (2 out of 2 patents)

13. Chih-Cheng Hsiao (2 out of 2 patents)

14. Feng-Ping Kuan (2 out of 2 patents)

15. Ying-Wei Lee (2 out of 2 patents)

39 patents: Sort by Forward Citations

1. 12554345 - Knob structure (2026-02-17),

2. 12547257 - Knob structure (2026-02-10),

3. 9827814 - Tire pressure monitoring device and carrier module thereof (2017-11-28),

4. 9721714 - Electromagnet and flexible circuit board (2017-08-01),

5. 9386709 - Method of manufacturing printed circuit board (2016-07-05),

6. 9326374 - Flexible circuit board and process for producing the same (2016-04-26),

7. 9251974 - Thin key structure and pressable module thereof (2016-02-02),

8. 9111700 - Thin push button structure (2015-08-18),

9. 9105422 - Thin key structure (2015-08-11),

10. 8441445 - Electrophoretic display keypad structure (2013-05-14),

11. 8242936 - Control panel and control method thereof (2012-08-14),

12. 8207872 - Mechanical keypad with touch pad function (2012-06-26),

13. 8203092 - Keypad structure (2012-06-19),

14. 8186866 - Metallic panel assembly having multilayer arrays of micropores (2012-05-29),

15. 8134094 - Layered thin-type keycap structure (2012-03-13),

Ichia Technologies, Inc. is a leading technology company specializing in advanced hardware and software solutions. With expertise in cutting-edge technologies such as artificial intelligence, Internet of Things, and robotics, we strive to deliver innovative and reliable solutions to meet the evolving needs of our clients. Our team of skilled professionals is dedicated to providing exceptional products and services that drive growth and streamline operations. Visit our website to learn more about our industry-leading solutions and how we can help transform your business.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

39 Patents

#47 in Taoyuan

#492 in Taiwan

#17,413 in the World

Taoyuan, Taiwan

Ichia Technologies, Inc.

Forward Citations = 229

33 inventors:

Chih-Ho Hsu (10 out of 18 patents)

Chang-Li Liu (10 out of 14 patents)

Che-Tung Wu (8 out of 9 patents)

4. Yu-Chih Chang (4 out of 9 patents)

5. Kai-Jie Tsao (4 out of 5 patents)

Please report any incorrect information to [email protected]

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