Inventor · disambiguated record
Doug Youn Lee
Also filed as: LEE DOUG YOUN
4 granted patents·4 pending applications·16 citations·filing 2005–2019
68Inventor score
Top patents by PatentIndex Score
8 records- 0164USD764040SPhotocatalyst filter for air cleanersSEOUL VIOSYS CO LTD·Filed 2015·Granted Aug 16, 2016·13 cites·1 claims
- 0264US7449498B2Composite materials for bone defect filling and bone replacementYESBIO CO LTD·Filed 2005·Granted Nov 11, 2008·3 cites·6 claims
- 0359US11565246B2Photocatalytic filter, method for manufacturing the same, and method for reactivating the sameSEOUL VIOSYS CO LTD·Filed 2019·Granted Jan 31, 2023·0 cites·14 claims
- 0450US10213779B2Photocatalytic filter, method for manufacturing the same, and method for reactivating the sameSEOUL VIOSYS CO LTD·Filed 2015·Granted Feb 26, 2019·0 cites·9 claims
- 0539US2010028409A1Barrier Membranes For Guided Bone RegenerationYESBIO CO LTD·Filed 2008·Application pending·0 cites
- 0635US2018029017A1Photocatalytic filter for degrading mixed gas and manufacturing method thereofSEOUL VIOSYS CO LTD·Filed 2017·Application pending·0 cites
- 0730US2016089659A1Photocatalytic filter for degrading mixed gas and manufacturing method thereofSEOUL VIOSYS CO LTD·Filed 2015·Application pending·0 cites
- 0830US2016089660A1Photocatalytic filter for degrading mixed gas and manufacturing method thereofSEOUL VIOSYS CO LTD·Filed 2015·Application pending·0 cites
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