ZL

Zhijun Liu

QC Qingdao Huatian Hand Truck Co.: 7 patents #1 of 1Top 100%
SC Shenzhen Jisu Technology Co.: 4 patents #2 of 11Top 20%
📍 Qingdao, CO: #1 of 2 inventorsTop 50%
Overall (2025): #3,274 of 469,880Top 1%
13
Patents 2025

Issued Patents 2025

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12403946 Tipcart 2025-09-02
12397696 Dump truck 2025-08-26
12397837 Dump truck 2025-08-26
D1084586 Outrigger for trolley 2025-07-15
D1080692 Fertilizer spreader 2025-06-24
D1080687 Compost spreader 2025-06-24
12332399 Systems and methods for hybrid model hydraulic fracture pressure forecasting Leen Weijers, Andrew Bonnell, Ely Lolon, Karn Agarwal, Robert D. Henderson +1 more 2025-06-17
D1078412 Fertilizer spreader 2025-06-10
D1073906 Handheld fan Ziran Xu 2025-05-06
D1073907 Handheld fan Ziran Xu 2025-05-06
D1071297 Stage light 2025-04-15
D1059579 Fan blade Ziran Xu 2025-01-28
D1057931 Portable fan Zichen Luo 2025-01-14