Inventor · disambiguated record
Cheng-Hsun Chen
Also filed as: CHEN CHENG-HSUN
2 granted patents·3 pending applications·0 citations·filing 2017–2023
21Inventor score
Top patents by PatentIndex Score
5 records- 0162US12441861B2Method for improving recovery rate of recycled bis(2-hydroxyethyl) terephthalateNAN YA PLASTICS CORP·Filed 2022·Granted Oct 14, 2025·0 cites·12 claims
- 0259US2025154334A1Efficient chemical recycling method for waste polyester fabricsNAN YA PLASTICS CORP·Filed 2023·Application pending·0 cites
- 0357US2023085243A1Method for improving the hue of recycled bis(2-hydroxyethyl) terephthalateNAN YA PLASTICS CORP·Filed 2022·Application pending·0 cites
- 0443US2021106960A1Gas-liquid mixing control system and control method for gas-liquid mixingTRUSVAL TECH CO LTD·Filed 2020·Application pending·0 cites
- 0542US10179758B2Method for enhancing uniformity of crystallized succinic acid and purified succinic acid produced by the sameNANYA PLASTICS CORP·Filed 2017·Granted Jan 15, 2019·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Cheng-Hsun Chen 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 →