Inventor · disambiguated record
Zhenjing Duan
Also filed as: Duan Zhenjing
5 granted patents·1 pending application·4 citations·filing 2019–2021
67Inventor score
Files withUNIV QINGDAO TECHNOLOGY6
Top patents by PatentIndex Score
6 records- 0193US11766753B2Milling system and method under different lubrication conditionsUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Sep 26, 2023·2 cites·6 claims
- 0273US11161210B2Milling system and method under different lubrication conditionsUNIV QINGDAO TECHNOLOGY·Filed 2019·Granted Nov 2, 2021·2 cites·5 claims
- 0366US11441729B2Device for recovering, separating and purifying oil mist in minimum quantity lubricant grinding processUNIV QINGDAO TECHNOLOGY·Filed 2019·Granted Sep 13, 2022·0 cites·9 claims
- 0463US11898699B2Oil mist recovery, separation and purification device for minimum quantity lubricant grinding processUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Feb 13, 2024·0 cites·10 claims
- 0563US11084136B2Milling system and method under different lubrication conditionsUNIV QINGDAO TECHNOLOGY·Filed 2019·Granted Aug 10, 2021·0 cites·2 claims
- 0645US2020164475A1Milling tool device for auxiliary chip breaking and tool system for auxiliary chip breaking under different lubricating conditionsUNIV QINGDAO TECHNOLOGY·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →