QZ

Qiguo ZHANG

NU North China Electrical Power University: 1 patents #6 of 49Top 15%
📍 Dongguan, CN: #78 of 840 inventorsTop 10%
Overall (2025): #49,733 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1082682 Pair of earphones with charging case 2025-07-08
D1078684 Headphone 2025-06-10
12307467 Method for tracking carbon flow of power system, device and medium Bo Hu, Gangjun Gong, Jiaxuan Yang, Wanli Cui, Jichao Dong +20 more 2025-05-20