Inventor · disambiguated record
Weiyin Duan
Also filed as: DUAN WEIYIN
3 granted patents·1 pending application·4 citations·filing 2011–2020
55Inventor score
Top patents by PatentIndex Score
4 records- 0149US8982522B2Self-adaptive surge-proof circuitDUAN WEIYIN·Filed 2011·Granted Mar 17, 2015·2 cites·8 claims
- 0247US9270158B2Drive transformer isolation adaptive drive circuitSHENZHEN HUNTKEY ELECTRIC CO LTD·Filed 2014·Granted Feb 23, 2016·2 cites·9 claims
- 0332US11750101B2Resonant converterSHENZHEN HUNTKEY ELECTRIC CO LTD·Filed 2020·Granted Sep 5, 2023·0 cites·20 claims
- 0432US2023208279A1Active diode circuit and ac/dc power conversion circuitSHENZHEN HUNTKEY ELECTRIC CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →