Assignee
CHO GYE-HYUN
KR·6 granted patents·26 citations·filing 2008–2012
Top patents by PatentIndex Score
6 records- 0187US8737101B2Switch driving circuit and switch driving methodCHO GYE-HYUN·Filed 2011·Granted May 27, 2014·15 cites·21 claims
- 0282US8633660B2Control device, LED light emitting device including the same, and control methodCHO GYE-HYUN·Filed 2011·Granted Jan 21, 2014·7 cites·19 claims
- 0364US8415891B2Lamp ballast circuit and driving method thereofCHO GYE-HYUN·Filed 2008·Granted Apr 9, 2013·2 cites·13 claims
- 0460US9001541B2Switch control circuit, power factor corrector including the same, and driving method of the power factor correctorCHO GYE-HYUN·Filed 2012·Granted Apr 7, 2015·1 cites·20 claims
- 0560US8193718B2Diagnosis circuit apparatus and lamp ballast circuit using the sameCHO GYE-HYUN·Filed 2008·Granted Jun 5, 2012·1 cites·25 claims
- 0640US8957596B2Preheating control device, lamp driving device including the same, and preheating control methodCHO GYE-HYUN·Filed 2011·Granted Feb 17, 2015·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when CHO GYE-HYUN files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →