Inventor · disambiguated record
Tao-Chi Chang
Also filed as: CHANG TAO-CHI
6 granted patents·1 pending application·0 citations·filing 2011–2021
69Inventor score
Files withEPISTAR CORP7
Top patents by PatentIndex Score
7 records- 0175US12068433B2Light-emitting device and manufacturing method thereofEPISTAR CORP·Filed 2021·Granted Aug 20, 2024·0 cites·20 claims
- 0271US11158762B2Light-emitting device and manufacturing method thereofEPISTAR CORP·Filed 2020·Granted Oct 26, 2021·0 cites·20 claims
- 0364US10714657B2Light-emitting device and manufacturing method thereofEPISTAR CORP·Filed 2018·Granted Jul 14, 2020·0 cites·20 claims
- 0463US10790412B2Light-emitting device and manufacturing method thereofEPISTAR CORP·Filed 2019·Granted Sep 29, 2020·0 cites·20 claims
- 0554US10069037B2Light-emitting device and manufacturing method thereofEPISTAR CORP·Filed 2016·Granted Sep 4, 2018·0 cites·15 claims
- 0651US10236413B2Light-emitting device and manufacturing method thereofEPISTAR CORP·Filed 2017·Granted Mar 19, 2019·0 cites·18 claims
- 0735US2011272727A1Light-emitting diode and method for manufacturing the sameEPISTAR CORP·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tao-Chi Chang 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 →