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Hong Kong, China

Fih (Hong Kong) Limited

USPTO Granted Patents = 1,166

% Expired Patents = 70.8

Trademarks = 1

Forward Citations = 9,934

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665 inventors (with patents filed for the assignee):

Bin Li (127 out of 358 patents)

Chih-Chiang Chang (89 out of 168 patents)

Chia-Hua Chen (71 out of 139 patents)

4. Zheng Shi (66 out of 91 patents)

5. Hsiao-Hua Tu (57 out of 72 patents)

6. Chao Duan (50 out of 59 patents)

7. Shi-Xu Liang (43 out of 43 patents)

8. Mu-Wen Yang (37 out of 37 patents)

9. Kun-Tsan Wu (36 out of 39 patents)

10. Yu Zhang (29 out of 106 patents)

11. Du-Tong Zheng (28 out of 28 patents)

12. Ye Liu (26 out of 130 patents)

13. Jian-Hui Li (26 out of 28 patents)

14. Gang Yang (22 out of 24 patents)

15. Shui-Jin Dong (20 out of 20 patents)

Core Competencies:

Antenna Structure

Wireless Communication Device

Electronic Device

Housing

Manufacturing Method

Packaging Box

Light Guide Device

User Interface

Heat Dissipation Assembly

Near Field Communication

Portable Electronic Device

Anti-Theft Method

1,166 patents: Sort by Forward Citations

1. 12166511 - Antenna structure and wireless communication device using same (2024-12-10),

2. 11522301 - Antenna structure and wireless communication device using same (2022-12-06),

3. 11404770 - Antenna structure and wireless communication device (2022-08-02),

4. 11355846 - Single antenna structure capable of operating in multiple band widths (2022-06-07),

5. 11300274 - Anti-loosing structure and backlight module (2022-04-12),

6. 10926292 - Frame and surface treatment method for the frame (2021-02-23),

7. 10732612 - Single assembly line apparatus for automatic application of several types of sticker (2020-08-04),

8. 10695963 - Housing, electronic device, and method for manufacturing the same (2020-06-30),

9. 10645830 - Housing, electronic device, and method for manufacturing same (2020-05-05),

10. 10631420 - Housing, method for manufacturing same, and electronic device using same (2020-04-21),

11. 10602632 - Housing, method for manufacturing the same, and electronic device having the same (2020-03-24),

12. 10568241 - Shielding box, radio frequency signal attenuation system, and method of applying system (2020-02-18),

13. 10492319 - Method for making housing (2019-11-26),

14. 10353440 - Housing and electronic device using the same (2019-07-16),

15. 10259189 - Metal-and-resin composite and method for making the same (2019-04-16),

Company Overview

Fih (Hong Kong) Limited specializes in the development and manufacturing of advanced wireless communication technologies. The company focuses on a range of core technology topics including antenna structures, wireless communication devices, and electronic devices. With a strong emphasis on innovative housing solutions and packaging methods, Fih is dedicated to enhancing user interfaces and integrating light guide devices into its products. Based in Hong Kong, the company plays a significant role in the global wireless communication landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

1,166 Patents

#1 in Hong Kong

#30 in China

#883 in the World

Hong Kong, China

Fih (Hong Kong) Limited

Forward Citations = 9,934

665 inventors:

Bin Li (127 out of 358 patents)

Chih-Chiang Chang (89 out of 168 patents)

Chia-Hua Chen (71 out of 139 patents)

4. Zheng Shi (66 out of 91 patents)

5. Hsiao-Hua Tu (57 out of 72 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fih (Hong Kong) Limited. Retrieved from https://idiyas.com/company/fih-hong-kong

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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