Inventor
GUO GUOYONG
US20 patents
⚠️ This page may combine multiple inventors who share the name “GUO GUOYONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
10 patentsUS12199458B2Jan 14, 2025
Multi-output switched-mode power supply for multi-cell-in-series battery charging
QUALCOMM INC2 citations73
US11791721B2Oct 17, 2023
Multi-mode DC-to-DC power converter
QUALCOMM INC6 citations73
US11545897B2Jan 3, 2023
Gate driver power-saving method for switched-mode power supplies in pulse-skipping mode
QUALCOMM INC5 citations72
US11601051B2Mar 7, 2023
Connection terminal pattern and layout for three-level buck regulator
QUALCOMM INC2 citations69
US11502599B2Nov 15, 2022
Constant gate-to-source-volt age-driving driver architecture for switched-mode power supplies
QUALCOMM INC4 citations69
US11171493B2Nov 9, 2021
Wireless parallel charging
QUALCOMM INC4 citations69
US12062938B2Aug 13, 2024
Parallel charging
QUALCOMM INC0 citations62
US11923675B2Mar 5, 2024
Systems and methods for liquid presentation detection
QUALCOMM INC0 citations61
US12512757B2Dec 30, 2025
Power supply circuit with power supply rails independently monitored for load attacks
QUALCOMM INC0 citations53
US12388361B2Aug 12, 2025
Battery charging circuit and methods for trickle charging and precharging a dead multi-cell-in-series battery
QUALCOMM INC0 citations51
O2MICRO INC
5 patentsUS9647556B2May 9, 2017
DC to DC converters and controllers thereof
O2MICRO INC15 citations82
US9742131B2Aug 22, 2017
Power transfer systems
O2MICRO INC2 citations60
US9660473B2May 23, 2017
Controllers for DC/DC converter
O2MICRO INC1 citations52
US9106134B2Aug 11, 2015
Power transfer devices
O2MICRO INC1 citations52
US10075074B2Sep 11, 2018
DC to DC converters and controllers thereof
O2MICRO INC0 citations50