% Expired Patents = 100.0

Forward Citations = 2

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7 inventors (with patents filed for the assignee):

Jun Zeng (2 out of 96 patents)

Xin Wang (2 out of 5 patents)

Shih Tzung Su (2 out of 2 patents)

4. Poi Sun (2 out of 2 patents)

5. Kao Way Tu (2 out of 2 patents)

6. Tai Chiang Chen (2 out of 2 patents)

7. Long Lv (2 out of 2 patents)

2 patents: Sort by Forward Citations

1. 7799642 - Trench MOSFET and method of manufacture utilizing two masks (2010-09-21),

2. 7687352 - Trench MOSFET and method of manufacture utilizing four masks (2010-03-30),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#1,196 in Hong Kong

#11,632 in China

Hong Kong, China

Inpower Semiconductor Co., Ltd.

Forward Citations = 2

7 inventors:

Jun Zeng (2 out of 96 patents)

Xin Wang (2 out of 5 patents)

Shih Tzung Su (2 out of 2 patents)

4. Poi Sun (2 out of 2 patents)

5. Kao Way Tu (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Inpower Semiconductor Co., Ltd.. Retrieved from https://idiyas.com/company/inpower-semiconductor-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]