Inventor · disambiguated record
Yifei Tang
Also filed as: TANG YIFEI
3 granted patents·1 pending application·0 citations·filing 2020–2024
38Inventor score
Files withROHM CO LTD4
Top patents by PatentIndex Score
4 records- 0153US11637489B2Isolated DC/DC converter and AC/DC converterROHM CO LTD·Filed 2021·Granted Apr 25, 2023·0 cites·12 claims
- 0246US2025015705A1Driving device, switching power supply device, and electrical applianceROHM CO LTD·Filed 2024·Application pending·0 cites
- 0345US11736003B2Control device of power factor correction circuit, power factor correction circuit, power supply device, and semiconductor deviceROHM CO LTD·Filed 2020·Granted Aug 22, 2023·0 cites·8 claims
- 0445US11509216B2Semiconductor device for non-isolated buck converter, non-isolated buck converter, and power supply deviceROHM CO LTD·Filed 2020·Granted Nov 22, 2022·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →