Inventor
ZHU XIQUN
US18 patents
⚠️ This page may combine multiple inventors who share the name “ZHU XIQUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CISCO TECH INC
12 patentsUS10473729B2Nov 12, 2019
Active AC power loss detection
CISCO TECH INC5 citations84
US10718822B2Jul 21, 2020
Active AC power loss detection
CISCO TECH INC1 citations73
US11522442B1Dec 6, 2022
Power factor of AC-DC off-line power supplies under light load condition
CISCO TECH INC5 citations70
US11249144B2Feb 15, 2022
Active AC power loss detection
CISCO TECH INC0 citations62
US10971923B2Apr 6, 2021
Hot swap inrush current limiter circuit
CISCO TECH INC1 citations62
US11909255B2Feb 20, 2024
Battery charging cut-off circuit
CISCO TECH INC0 citations60
US11342762B2May 24, 2022
Battery charging cut-off circuit
CISCO TECH INC0 citations60
US12323042B2Jun 3, 2025
Modular power supply architecture optimized for flat efficiency across loadings
CISCO TECH INC0 citations59
US11862966B2Jan 2, 2024
Surge protector
CISCO TECH INC0 citations59
US11777394B1Oct 3, 2023
Modular power supply architecture optimized for flat efficiency across loadings
CISCO TECH INC0 citations59
US11682904B2Jun 20, 2023
Three-phase AC load unbalance detection and balancing method and circuit
CISCO TECH INC0 citations52
US10868431B2Dec 15, 2020
Battery charging cut-off circuit
CISCO TECH INC0 citations50