Inventor · disambiguated record
Changchen Liu
Also filed as: LIU CHANGCHEN
1 granted patent·1 pending application·1 citations·filing 2013–2021
17Inventor score
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2 records- 0181US11568778B2Gate driving circuit and driving method thereof and display panelBEIJING BOE DISPLAY TECH CO·Filed 2021·Granted Jan 31, 2023·1 cites·14 claims
- 0220US2013239751A1Method for producing nodular cast ironCOMPANY OF SCIENCE AND TECHNOLOGY TIANJIN WANLU LTD·Filed 2013·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →