Inventor · disambiguated record

Guoyong Xie

Also filed as: XIE GUOYONG

2 granted patents·0 citations·filing 2018–2019

23Inventor score

Technology areasA24D

Files withCHINA TOBACCO HUNAN IND CO LTD2

Top patents by PatentIndex Score

2 records

0159US12137730B2Cooling cigarette filter and smoking productCHINA TOBACCO HUNAN IND CO LTD·Filed 2019·Granted Nov 12, 2024·0 cites·18 claims
0246US12150474B2Cooling cigarette filter and cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2018·Granted Nov 26, 2024·0 cites·20 claims

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