Inventor · disambiguated record
Yun-Chen Chang
Also filed as: CHANG YUN-CHEN
1 granted patent·4 pending applications·0 citations·filing 2020–2023
8Inventor score
Files withIND TECH RES INST5
Top patents by PatentIndex Score
5 records- 0161US11807746B2Impact-resistant polystyrene resinIND TECH RES INST·Filed 2021·Granted Nov 7, 2023·0 cites·10 claims
- 0261US2024067816A1Thermoplastic vulcanizate and preparation method thereofIND TECH RES INST·Filed 2023·Application pending·0 cites
- 0357US2023272214A1Thermoplastic vulcanizate and method for preparing the sameIND TECH RES INST·Filed 2023·Application pending·0 cites
- 0453US2022204752A1Biodegradable polyester and method for preparing the sameIND TECH RES INST·Filed 2020·Application pending·0 cites
- 0552US2022135791A1Biodegradable material and method for preparing the sameIND TECH RES INST·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →