Inventor · disambiguated record
Laijiu Zheng
Also filed as: ZHENG LAIJIU
4 granted patents·0 citations·filing 2017–2018
52Inventor score
Files withUNIV DALIAN POLYTECHNIC4
Top patents by PatentIndex Score
4 records- 0159US10745564B2Dye for dyeing cotton fiber in supercritical carbon dioxide, preparation method and application thereofUNIV DALIAN POLYTECHNIC·Filed 2017·Granted Aug 18, 2020·0 cites·6 claims
- 0246US10584433B2Supercritical fluid dyeing and finishing system and methodUNIV DALIAN POLYTECHNIC·Filed 2018·Granted Mar 10, 2020·0 cites·7 claims
- 0341US10851485B2Multifunctional dyeing and finishing kettle and industrialized supercritical CO2 fluid anhydrous dyeing and finishing apparatus with a scale over 1000 litersUNIV DALIAN POLYTECHNIC·Filed 2017·Granted Dec 1, 2020·0 cites·9 claims
- 0436US10801146B2System for anhydrous boiling, bleaching and dyeing using supercritical carbon dioxide fluidUNIV DALIAN POLYTECHNIC·Filed 2017·Granted Oct 13, 2020·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →