Inventor · disambiguated record
Haiju Li
Also filed as: LI HAIJU
5 granted patents·33 citations·filing 2012–2018
72Inventor score
Top patents by PatentIndex Score
5 records- 0193US10405392B1Dimmer multi-fire to increase direct AC LED device efficiencyDIALOG SEMICONDUCTOR INC·Filed 2018·Granted Sep 3, 2019·28 cites·15 claims
- 0278US8723437B1Filter bandwidth adjustment in a multi-loop dimmer control circuitIWATT INC·Filed 2012·Granted May 13, 2014·4 cites·19 claims
- 0365US10292226B1Reducing jitter in a direct AC LED lighting deviceDIALOG SEMICONDUCTOR INC·Filed 2018·Granted May 14, 2019·1 cites·19 claims
- 0448US9629207B2Solid state lamp controlDIALOG SEMICONDUCTOR INC·Filed 2014·Granted Apr 18, 2017·0 cites·16 claims
- 0546US10624162B2Improving THD for a direct AC LED lighting deviceDIALOG SEMICONDUCTOR INC·Filed 2018·Granted Apr 14, 2020·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →