Inventor · disambiguated record
Chang Woo Joo
Also filed as: JOO CHANG WOO
2 granted patents·1 pending application·86 citations·filing 2012–2015
67Inventor score
Top patents by PatentIndex Score
3 records- 0194US9624448B2Method for preparing stabilized hydrocarbon oil blendSK INNOVATION CO LTD·Filed 2013·Granted Apr 18, 2017·58 cites·20 claims
- 0290US9127215B2Method for reducing the amount of organic acids in a hydrocarbon oil fractionCHOI JIN KYU·Filed 2012·Granted Sep 8, 2015·28 cites·13 claims
- 0332US2015353846A1Recycling Method of Sludge Recovery OilSK INNOVATION CO LTD·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →