Inventor · disambiguated record
Cheng-Chung Yao
Also filed as: YAO CHENG · YAO CHENG-CHUNG
2 granted patents·3 pending applications·4 citations·filing 2013–2025
47Inventor score
Files withBYD CO LTD2E RAY OPTOELECTRONICS TECH CO1E RAY OPTOELECTRONICS TECH CO LTD1E RAY OPTOELECTRONICS TECHONOLOGY CO LTD1
Top patents by PatentIndex Score
5 records- 0167US9306096B2Electrically conducting compositions for organic electronic devicesE RAY OPTOELECTRONICS TECH CO·Filed 2013·Granted Apr 5, 2016·3 cites·10 claims
- 0262US2025109248A1Catalyst for Synthesizing Polyimide and Preparation Method Therefor, and Polyimide CompoundBYD CO LTD·Filed 2024·Application pending·0 cites
- 0351US10014480B2Heterocyclic compounds and organic electroluminescent devices using the sameE RAY OPTOELECTRONICS TECHONOLOGY CO LTD·Filed 2014·Granted Jul 3, 2018·1 cites·10 claims
- 0451US2025250272A1Diamine Compound, Polyimide Acid, Polyimide, and Preparation Method Therefor and Use ThereofBYD CO LTD·Filed 2025·Application pending·0 cites
- 0536US2018033965A1Novel diamine compound and organic electroluminescent device using the sameE-RAY OPTOELECTRONICS TECH CO LTD·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →