Inventor · disambiguated record
Ching-Yuan Chang
Also filed as: CHANG CHING-YUAN
2 granted patents·3 pending applications·0 citations·filing 2007–2022
24Inventor score
Files withCHANG CHING-YUAN1NAT KAOHSIUNH UNIVERSITY OF AP1UNIV NAT KAOHSIUNG APPLIED SCI1UNIV NAT TAIWAN1UNIV NAT TSING HUA1
Top patents by PatentIndex Score
5 records- 0166US11998894B2Composite solid base catalyst, manufacturing method thereof and manufacturing method of glycidolUNIV NAT TSING HUA·Filed 2022·Granted Jun 4, 2024·0 cites·21 claims
- 0241US2008171889A1Method of increasing transesterification of oilsNAT KAOHSIUNH UNIVERSITY OF AP·Filed 2008·Application pending·0 cites
- 0336US7969563B2Lens measuring device and method applied thereinUNIV NAT TAIWAN·Filed 2009·Granted Jun 28, 2011·0 cites·19 claims
- 0431US2010242348A1Method of increasing transesterification conversion of oilsUNIV NAT KAOHSIUNG APPLIED SCI·Filed 2010·Application pending·0 cites
- 0527US2009098326A1Do-it-yourself relief boardCHANG CHING-YUAN·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →