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Huijuan CAO

YC Yantai Jereh Petroleum Equipment & Technologies Co.: 3 patents #62 of 140Top 45%
📍 Shandong, CN: #404 of 2,138 inventorsTop 20%
Overall (All Time): #1,352,745 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11888294 Power distribution device, power distribution trailer, electric drive system and operation method thereof Yannan Liu, Tao Kou, Honly Wang, Ligong Wu, Dekun Tian +1 more 2024-01-30
11817703 Electrical system for mobile power generation device and mobile power generation device Yannan Liu, Ligong Wu, Hongly Wang, Tao Kou, Xu Liu +2 more 2023-11-14
11251650 Electrical system for mobile power generation device and mobile power generation device Yannan Liu, Ligong Wu, Honly Wang, Tao Kou, Xu Liu +2 more 2022-02-15