Inventor · disambiguated record
Defa Ruan
Also filed as: RUAN DEFA
3 granted patents·2 citations·filing 2015–2018
49Inventor score
Files withBOE TECHNOLOGY GROUP CO LTD3
Top patents by PatentIndex Score
3 records- 0178US9874783B2Liquid crystal display substrate and preparation method thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Jan 23, 2018·2 cites·20 claims
- 0245US10969639B2Array substrate, display panel and display device for improving alignment defectsBOE TECHNOLOGY GROUP CO LTD·Filed 2018·Granted Apr 6, 2021·0 cites·14 claims
- 0332US9875419B2Recognition device and alignment systemBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Jan 23, 2018·0 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →