HL

Huifeng Li

📍 Beijing, TX: #29 of 95 inventorsTop 35%
Overall (2019): #87,677 of 560,194Top 20%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D856671 Wallet combined with phone case 2019-08-20
10249442 Method for manufacturing high-voltage solid electrolyte aluminum-electrolytic capacitor Yongpeng Liu, Yanbin Ma, Ping Zheng, Wei Luo, Dirong Wu +3 more 2019-04-02
10189062 Compensation method for asymmetric plate profile of plate/strip rolling mill 2019-01-29