Inventor · disambiguated record
Joo Wan Ha
Also filed as: HA JOO WAN
6 granted patents·10 citations·filing 2015–2020
73Inventor score
Files withSILICON WORKS CO LTD6
Top patents by PatentIndex Score
6 records- 0186US9986616B2Lamp control deviceSILICON WORKS CO LTD·Filed 2015·Granted May 29, 2018·5 cites·9 claims
- 0279US10887962B2Lamp control deviceSILICON WORKS CO LTD·Filed 2015·Granted Jan 5, 2021·3 cites·7 claims
- 0377US10085313B2Lighting apparatus and driving circuit including frequency dithering and slope compensationSILICON WORKS CO LTD·Filed 2016·Granted Sep 25, 2018·2 cites·24 claims
- 0464US12103457B2Lamp control deviceSILICON WORKS CO LTD·Filed 2020·Granted Oct 1, 2024·0 cites·7 claims
- 0548US9955543B2Lamp control device and control method thereforSILICON WORKS CO LTD·Filed 2016·Granted Apr 24, 2018·0 cites·15 claims
- 0646US10051695B2Lamp control deviceSILICON WORKS CO LTD·Filed 2015·Granted Aug 14, 2018·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →