Inventor · disambiguated record
Chien-Hsien Li
Also filed as: LI CHIEN-HSIEN
4 granted patents·1 pending application·0 citations·filing 2005–2017
52Inventor score
Top patents by PatentIndex Score
5 records- 0156US10023515B2Method for preparing cyclohexanone by hydrogenating phenolCHINA PETROCHEMICAL DEV CORPORATION·Filed 2017·Granted Jul 17, 2018·0 cites·16 claims
- 0245US7700767B2System and process for purifying an aqueous solution of crude caprolactamCHINA PETROCHEMICAL DEV CORP·Filed 2007·Granted Apr 20, 2010·0 cites·21 claims
- 0344US9486760B2Fluid mixing deviceCHINA PETROCHEMICAL DEV CORP·Filed 2014·Granted Nov 8, 2016·0 cites·11 claims
- 0441US8193348B2System and method for recovering caprolactam from rearrangement mixturesLI CHIEN-HSIEN·Filed 2009·Granted Jun 5, 2012·0 cites·17 claims
- 0526US2006207974A1Direct-acting electrode position controller for electrical discharge machineLI CHIEN-HSIEN·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →