Assignee
JO SUNG-JO
KR·2 granted patents·1 pending application·1 citations·filing 2009–2012
Top patents by PatentIndex Score
3 records- 0147US8755198B2Modular control and driving device and high voltage power supply having the same for image forming apparatusJO SUNG-JO·Filed 2009·Granted Jun 17, 2014·1 cites·21 claims
- 0242US2012235660A1Switching power source apparatus and control method thereofJO SUNG-JO·Filed 2012·Application pending·0 cites
- 0340US8278885B2Switching power source apparatus and control method thereofJO SUNG-JO·Filed 2011·Granted Oct 2, 2012·0 cites·9 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →