Inventor · disambiguated record
Yong-Seo Koo
Also filed as: KOO YONG S · KOO YONG-SEO
5 granted patents·81 citations·filing 1991–2017
75Inventor score
Files withKOREA ELECTRONICS TELECOMM2ELECTRONICS & TELECOMMUNICATIONS RES INST1KIM KWI-DONG1SUNG YONG CO LTD1
Top patents by PatentIndex Score
5 records- 0182US6805405B2Chair equipped with lumbar support unitSUNG YONG CO LTD·Filed 2002·Granted Oct 19, 2004·65 cites·8 claims
- 0250US5149663AMethod for manufacturing a Bi-CMOS semiconductor deviceKOREA ELECTRONICS TELECOMM·Filed 1991·Granted Sep 22, 1992·15 cites·1 claims
- 0345US8274269B2Switching circuit and small-size high-efficiency DC-DC converter for portable devices including the sameKIM KWI DONG·Filed 2009·Granted Sep 25, 2012·1 cites·15 claims
- 0442US10475782B2ESD protection diode and electronic device including the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Nov 12, 2019·0 cites·12 claims
- 0541US8896379B2Error amplifier having cascode current source using body biasingKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Nov 25, 2014·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →