EPO Patents = 2

Forward Citations = 0

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16 inventors (with patents filed for the assignee):

Mu-Hsun Chen (1 out of 4 patents)

Yan-Keng Tan (1 out of 3 patents)

Chen-Chan Lin (1 out of 3 patents)

4. Ming-Jyun Li (1 out of 2 patents)

5. Richard Frosch (1 out of 3 patents)

6. Chia-hao Liu (1 out of 1 patent)

7. Feng-Yi Lin (1 out of 1 patent)

8. Ming-Ching Tsai (1 out of 1 patent)

9. Joseph DaSilva (1 out of 2 patents)

10. Chun-Chen Chen (1 out of 1 patent)

11. Cheng-Yi Hsieh (1 out of 1 patent)

12. Ming-Shen Kao (1 out of 1 patent)

13. Jian-Hsieng Lee (1 out of 1 patent)

14. Chun Feng Chang (103 patents)

15. Chun Chen Chen (0 patent)

6 patents: Sort by Forward Citations

1. 12609603 - Method of controlling phase shift pulse width modulation of power converter (2026-04-21),

2. 12609500 - Power supply with interchangeable plugs (2026-04-21),

3. 12554304 - Jobsite audio device with multi-source power and multi-port USB interface (2026-02-17),

4. 12542446 - Charging system and the related charging method (2026-02-03),

5. 12537536 - USB-C to Coax RF (MOCA) converter for data and power transfer (2026-01-27),

6. 12531365 - Assembled waterproof and dustproof structure for a charging device (2026-01-20),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#182 in Taoyuan

#2,095 in Taiwan

Taoyuan, Taiwan

Phihong Technology Co., Ltd.

Forward Citations = 0

16 inventors:

Mu-Hsun Chen (1 out of 4 patents)

Yan-Keng Tan (1 out of 3 patents)

Chen-Chan Lin (1 out of 3 patents)

4. Ming-Jyun Li (1 out of 2 patents)

5. Richard Frosch (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Phihong Technology Co., Ltd.. Retrieved from https://idiyas.com/company/phihong-technology

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]

2 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]