CK

Cheong Kun

QU Qualcomm: 3 patents #460 of 2,239Top 25%
📍 San Diego, CA: #554 of 3,991 inventorsTop 15%
🗺 California: #5,745 of 55,090 inventorsTop 15%
Overall (2025): #65,705 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12388361 Battery charging circuit and methods for trickle charging and precharging a dead multi-cell-in-series battery Guoyong Guo, Chunping Song 2025-08-12
12249859 Adaptive power systems and techniques Georgios Konstantinos Paparrizos, Haoyan LI 2025-03-11
12199458 Multi-output switched-mode power supply for multi-cell-in-series battery charging Guoyong Guo 2025-01-14