YJ

Yunzheng Jiang

SC Shenzhen Chifrog Technology Co.: 7 patents #1 of 2Top 50%
Overall (All Time): #699,784 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D1051948 Portable air pump 2024-11-19
D1000386 Portable vehicle power source and air pump 2023-10-03
11594901 Multifunctional charging station technical field Fang Li 2023-02-28
D968320 Combination supercharging station with alarm clock 2022-11-01
11153995 Powerpack station 2021-10-19
D916658 Power pack station 2021-04-20
10859255 Handheld flashlight Fang Li 2020-12-08