Assignee
SHANGHAI XINLONG SEMICONDUCTOR TECH CO LTD
CN·6 granted patents·1 pending application·1 citations·filing 2021–2023
Top patents by PatentIndex Score
7 records- 0180US11979087B2Switch power supply chip and systemSHANGHAI XINLONG SEMICONDUCTOR TECH CO LTD·Filed 2021·Granted May 7, 2024·1 cites·10 claims
- 0249US2026081515A1Zero-crossing detection circuitSHANGHAI XINLONG SEMICONDUCTOR TECH CO LTD·Filed 2023·Application pending·0 cites
- 0348US12525867B2Switch mode power supply control circuit and power supply chipSHANGHAI XINLONG SEMICONDUCTOR TECH CO LTD·Filed 2023·Granted Jan 13, 2026·0 cites·11 claims
- 0445US12119745B2Short-circuit protection circuit, chip and system for switched-mode power supplySHANGHAI XINLONG SEMICONDUCTOR TECH CO LTD·Filed 2021·Granted Oct 15, 2024·0 cites·12 claims
- 0545US11637563B2Decoding circuit and chipSHANGHAI XINLONG SEMICONDUCTOR TECH CO LTD·Filed 2021·Granted Apr 25, 2023·0 cites·10 claims
- 0643US11791825B2Counting circuit and chipSHANGHAI XINLONG SEMICONDUCTOR TECH CO LTD·Filed 2021·Granted Oct 17, 2023·0 cites·8 claims
- 0741US11996765B2Current limit control circuit and switched-mode power supply chip incorporating sameSHANGHAI XINLONG SEMICONDUCTOR TECH CO LTD·Filed 2021·Granted May 28, 2024·0 cites·10 claims
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