Inventor
CHEN QIJUN
US17 patents
⚠️ This page may combine multiple inventors who share the name “CHEN QIJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
9 patentsUS8054047B2Nov 8, 2011
Battery pack charging system and method
HEWLETT PACKARD DEVELOPMENT CO53 citations93
US7447824B2Nov 4, 2008
Dynamic lane management system and method
HEWLETT PACKARD DEVELOPMENT CO45 citations92
US7549892B2Jun 23, 2009
Electronic device connector system
HEWLETT PACKARD DEVELOPMENT CO10 citations84
US7519842B2Apr 14, 2009
System and method for network interface power management
HEWLETT PACKARD DEVELOPMENT CO14 citations81
US7502947B2Mar 10, 2009
System and method of controlling a graphics controller
HEWLETT PACKARD DEVELOPMENT CO14 citations81
US11264788B2Mar 1, 2022
Power control with detection of overcurrent events
HEWLETT PACKARD DEVELOPMENT CO0 citations58
US12147282B2Nov 19, 2024
Controllers to drive power circuits based on currents drawn
HEWLETT PACKARD DEVELOPMENT CO0 citations53
US12449885B2Oct 21, 2025
Peripheral device power
HEWLETT PACKARD DEVELOPMENT CO0 citations48
US10234918B2Mar 19, 2019
Disconnecting a battery from a system
HEWLETT PACKARD DEVELOPMENT CO0 citations43