QG

Qiaoshi Guo

UN Unknown: 5 patents #20 of 3,590Top 1%
Overall (2019): #22,455 of 560,194Top 5%
6
Patents 2019

Issued Patents 2019

Patent #TitleCo-InventorsDate
10468207 Arc-extinguishing power device driving apparatus and arc extinguishing apparatus 2019-11-05
10461728 Semi-controllable device driving method and apparatus, and hybrid device 2019-10-29
10424443 Capacitive coupling-type arc extinguishing circuit and apparatus having same 2019-09-24
10424450 Current feedback-type electronic arc-extinguishing apparatus 2019-09-24
10236682 Inrush current free switching apparatus and control method thereof 2019-03-19
10236879 Thyristor driving apparatus 2019-03-19