Inventor · disambiguated record
Chung-Kai Cheng
Also filed as: CHENG CHUNG-KAI
7 granted patents·1 pending application·0 citations·filing 2017–2020
67Inventor score
Files withETERNAL MAT CO LTD8
Top patents by PatentIndex Score
8 records- 0169US2021079161A1Polyimide precursor composition, use thereof and polyimide made therefromETERNAL MAT CO LTD·Filed 2020·Application pending·0 cites
- 0266US11034797B2Polyimide precursor composition, use thereof and polyimide made therefromETERNAL MAT CO LTD·Filed 2018·Granted Jun 15, 2021·0 cites·12 claims
- 0350US10696793B2Process for preparing polyimidesETERNAL MAT CO LTD·Filed 2019·Granted Jun 30, 2020·0 cites·10 claims
- 0448US10626220B2Precursor for polyimide and use thereofETERNAL MAT CO LTD·Filed 2017·Granted Apr 21, 2020·0 cites·18 claims
- 0547US11319410B2Precursor for polyimide and use thereofETERNAL MAT CO LTD·Filed 2018·Granted May 3, 2022·0 cites·18 claims
- 0646US10731004B2Polyimide precursor composition and use thereofETERNAL MAT CO LTD·Filed 2017·Granted Aug 4, 2020·0 cites·20 claims
- 0745US11198792B2Method for preparing patterned coverlay on substrateETERNAL MAT CO LTD·Filed 2017·Granted Dec 14, 2021·0 cites·6 claims
- 0844US10590305B2Polyimide dry film and application thereofETERNAL MAT CO LTD·Filed 2017·Granted Mar 17, 2020·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →