Inventor · disambiguated record
Yoon-Hwan Choi
Also filed as: CHOI YOON-HWAN · KIM KYUNG IL
3 granted patents·5 citations·filing 1998–2014
54Inventor score
Top patents by PatentIndex Score
3 records- 0152US6232478B1Process for the preparation of chiral 3,4-epoxybutyric acid and the salt thereofFiled 1998·Granted May 15, 2001·5 cites·18 claims
- 0238US9919321B2Centrifuge having water discharge structure and purifier system using the sameSHIN HEUNG PREC CO LTD·Filed 2014·Granted Mar 20, 2018·0 cites·10 claims
- 0326US8779192B2Process of preparing an alkylamine derivativeCHOI YOON-HWAN·Filed 2010·Granted Jul 15, 2014·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →