Inventor · disambiguated record
Der-Ren Hwang
Also filed as: HWANG DER-REN
15 granted patents·6 pending applications·24 citations·filing 2002–2019
87Inventor score
Top patents by PatentIndex Score
21 records- 0185US10301334B1Method for preparing stabilizer containing phosphate-esterFAR EASTERN NEW CENTURY CORP·Filed 2018·Granted May 28, 2019·2 cites·9 claims
- 0282US10017454B2Method of manufacturing BHCD and derivatives thereofFAR EASTERN NEW CENTURY CORP·Filed 2016·Granted Jul 10, 2018·3 cites·17 claims
- 0381US6903104B2Indol-3-YL-2-oxoacetamide compounds and methods of use thereofNAT HEALTH RESEARCH INSTITUTES·Filed 2002·Granted Jun 7, 2005·15 cites·15 claims
- 0479US10351668B2Process for reducing diethylene glycol formation in polyethylene terephthalateFAR EASTERN NEW CENTURY CORP·Filed 2017·Granted Jul 16, 2019·1 cites·6 claims
- 0579US7396838B2Use of 1H-indol-3-yl-2-oxoacetamide compoundsNAT HEALTH RESEARCH INSTITUTES·Filed 2005·Granted Jul 8, 2008·2 cites·8 claims
- 0665US7662834B2Methods of 1H-indol-3-yl-2-oxoacetamide compoundsNAT HEALTH RESEARCH INSTITUTES·Filed 2008·Granted Feb 16, 2010·0 cites·14 claims
- 0763US10913847B2Copolyester having low melting point and high crystallinityFAR EASTERN NEW CENTURY CORP·Filed 2019·Granted Feb 9, 2021·0 cites·10 claims
- 0862US9382557B2Yeast strain for lactic acid production by using pentose and hexoseFAR EASTERN NEW CENTURY CORP·Filed 2013·Granted Jul 5, 2016·1 cites·11 claims
- 0960US7569596B2Imidazolamino compoundsNAT HEALTH RESEARCH INSTITUTES·Filed 2006·Granted Aug 4, 2009·0 cites·10 claims
- 1060US7462723B2Imidazolamino compoundsNAT HEALTH RESEARCH INSTITUTES·Filed 2006·Granted Dec 9, 2008·0 cites·11 claims
- 1159US10913820B2Process for producing a cationic dyeable polyester and the cationic dyeable polyester produced therebyFAR EASTERN NEW CENTURY CORP·Filed 2019·Granted Feb 9, 2021·0 cites·10 claims
- 1257US10662326B2Process for producing a flame-retardant polyesterFAR EASTERN NEW CENTURY CORP·Filed 2018·Granted May 26, 2020·0 cites·9 claims
- 1357US10550137B2Stabilizer for producing a polyester resin, process for preparing the same, process for producing the polyester resin using the same, and the polyester resin produced therebyFAR EASTERN NEW CENTURY CORP·Filed 2018·Granted Feb 4, 2020·0 cites·10 claims
- 1456US10336680B2Process for preparing bis(2-hydroxyethyl) terephthalateFAR EASTERN NEW CENTURY CORP·Filed 2017·Granted Jul 2, 2019·0 cites·9 claims
- 1554US2004229936A1Treatment of hepatitis C virus infection with sesquiterpene lactonesFiled 2004·Application pending·0 cites
- 1650US7109227B2Imidazolamino compoundsNAT HEALTH RESEARCH INSTITUTES·Filed 2003·Granted Sep 19, 2006·0 cites·13 claims
- 1747US2020040132A1Process for producing a low viscosity polyester polyolFAR EASTERN NEW CENTURY CORP·Filed 2019·Application pending·0 cites
- 1846US2020131308A1Polyester mixture and manufacturing method for polyesterFAR EASTERN NEW CENTURY CORP·Filed 2019·Application pending·0 cites
- 1941US2017145154A1Modified copolyester compositionFAR EASTERN NEW CENTURY CORP·Filed 2016·Application pending·0 cites
- 2041US2019382331A1Process for preparing bis(2-hydroxyethyl) terephthalateFAR EASTERN NEW CENTURY CORP·Filed 2018·Application pending·0 cites
- 2129US2016177321A1Recombinant yeast cell and preparation process and use thereofFAR EASTERN NEW CENTURY CORP·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Der-Ren Hwang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →