Assignee
WELLANG CO LTD
KR·4 granted patents·4 pending applications·3 citations·filing 2018–2024
Top patents by PatentIndex Score
8 records- 0175US10785842B1Circuit for supplying power to components of lighting apparatus, and lighting apparatus including the sameWELLANG CO LTD·Filed 2018·Granted Sep 22, 2020·3 cites·18 claims
- 0266US11632841B1LED driving device providing high LED utilization and lighting apparatus including the sameWELLANG CO LTD·Filed 2022·Granted Apr 18, 2023·0 cites·13 claims
- 0361US2025015077A1High-voltage gate driver integrated circuit using galvanic isolatorWELLANG CO LTD·Filed 2024·Application pending·0 cites
- 0460US11627649B2LED driving device with high power efficiency and lighting apparatus including the sameWELLANG CO LTD·Filed 2022·Granted Apr 11, 2023·0 cites·11 claims
- 0558US2024170476A1Integrated circuit providing galvanic isolation and device including the sameWELLANG CO LTD·Filed 2023·Application pending·0 cites
- 0657US11765801B2Led driver, light-emitting module, and display device for local dimmingWELLANG CO LTD·Filed 2022·Granted Sep 19, 2023·0 cites·6 claims
- 0745US2023386398A1Light-emitting diode driver, light-emitting module, and display device for high-resolution dimmingWELLANG CO LTD·Filed 2023·Application pending·0 cites
- 0842US2022385255A1Apparatus and method for adaptively controlling dynamic rangeWELLANG CO LTD·Filed 2022·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →