Inventor · disambiguated record
Hung-Yen Chang
Also filed as: CHANG HUNG-YEN
2 granted patents·4 citations·filing 2019–2020
40Inventor score
Technology areasB01J
Top patents by PatentIndex Score
2 records- 0183US11141715B2Method for fabricating heterogeneous nickel-based catalyst on aluminum oxide support, heterogeneous nickel-based catalyst on aluminum oxide support and method for synthesizing polyetheramineCHANG CHUN PETROCHEMICAL CO LTD·Filed 2019·Granted Oct 12, 2021·4 cites·12 claims
- 0246US11944960B2Method for fabricating nickel-cerium dioxide-aluminum oxide hybrid nanoparticle cluster catalyst, nickel-cerium dioxide-aluminum oxide hybrid nanoparticle cluster catalyst and method for synthesizing polyetheramineUNIV NAT TSING HUA·Filed 2020·Granted Apr 2, 2024·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →