Inventor · disambiguated record
Zisong Zheng
Also filed as: ZHENG ZISONG
1 granted patent·5 citations·filing 1991–1991
26Inventor score
Technology areasC01B
Files withCHINA PETROCHEMICAL CORP1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →