Assignee
DUAN JIANHUA
CN·3 granted patents·7 citations·filing 2009–2023
Top patents by PatentIndex Score
3 records- 0176US8878448B2Circuit and method for driving LED lamp with a dimmerDUAN JIANHUA·Filed 2011·Granted Nov 4, 2014·4 cites·13 claims
- 0249USD1060628SElectric warmerDUAN JIANHUA·Filed 2023·Granted Feb 4, 2025·1 cites·1 claims
- 0348US8482943B2Power transistor driving circuits and methods for switching mode power suppliesDUAN JIANHUA·Filed 2009·Granted Jul 9, 2013·2 cites·20 claims
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