Assignee
DAI HONG
CN3 patents
Top patents by PatentIndex Score
US8917030B2Dec 23, 2014
Electronic ballast for lighting unit and lighting apparatus
DAI HONG0 citations40
US8769126B2Jul 1, 2014
Expanded membership access control in a collaborative environment
DAI HONG0 citations38
US8095941B2Jan 10, 2012
System for portion of a day out of office notification
DAI HONG0 citations36