Inventor · disambiguated record
Changheng Liu
Also filed as: LIU CHANGHENG
2 granted patents·0 citations·filing 2019–2021
22Inventor score
Technology areasF25B
Files withSUMITOMO HEAVY INDUSTRIES2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →