Inventor
BAEK SUNG KEE
US37 patents
⚠️ This page may combine multiple inventors who share the name “BAEK SUNG KEE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CISCO TECH INC
33 patentsUS10735105B2Aug 4, 2020
High power and data delivery in a communications network with safety and fault protection
CISCO TECH INC82 citations97
US11258520B2Feb 22, 2022
High power and data delivery in a communications network with safety and fault protection
CISCO TECH INC26 citations93
US11063630B2Jul 13, 2021
Initialization and synchronization for pulse power in a network system
CISCO TECH INC12 citations93
US10790997B2Sep 29, 2020
Transmission of pulse power and data in a communications network
CISCO TECH INC26 citations93
US11444791B2Sep 13, 2022
Transmission of pulse power and data in a communications network
CISCO TECH INC11 citations85
US10763749B2Sep 1, 2020
Multi-resonant converter power supply
CISCO TECH INC8 citations84
US10473729B2Nov 12, 2019
Active AC power loss detection
CISCO TECH INC5 citations84
US10718822B2Jul 21, 2020
Active AC power loss detection
CISCO TECH INC1 citations73
US11990952B2May 21, 2024
Initialization and synchronization for pulse power in a network system
CISCO TECH INC2 citations72
US11848790B2Dec 19, 2023
Transmission of pulse power and data in a communications network
CISCO TECH INC2 citations72
US11456883B2Sep 27, 2022
Multiple phase pulse power in a network communications system
CISCO TECH INC2 citations72
US10003187B2Jun 19, 2018
Method and system to prevent voltage sagging in a redundant power supply configuration
CISCO TECH INC2 citations71
US9614365B2Apr 4, 2017
Method and system to prevent bus voltage sagging when an oring-FET in an N+1 redundant power supply configuration is faulty during power up
CISCO TECH INC3 citations71
US11239689B2Feb 1, 2022
Method and apparatus for efficient power delivery in power supply system
CISCO TECH INC2 citations70
US10404097B2Sep 3, 2019
Multi-input line-redundant uninterruptable power supply
CISCO TECH INC3 citations69
US12407375B2Sep 2, 2025
Initialization and synchronization for pulse power in a network system
CISCO TECH INC0 citations62
US12395364B2Aug 19, 2025
High power and data delivery in a communications network with safety and fault protection
CISCO TECH INC0 citations62
US12218770B2Feb 4, 2025
Transmission of pulse power and data in a communications network
CISCO TECH INC0 citations62
US12126456B2Oct 22, 2024
Multiple phase pulse power in a network communications system
CISCO TECH INC1 citations62
US12126399B2Oct 22, 2024
Fault managed power with dynamic and adaptive fault sensor
CISCO TECH INC0 citations62
US12113588B2Oct 8, 2024
Initialization and synchronization for pulse power in a network system
CISCO TECH INC0 citations62
US11916614B2Feb 27, 2024
Initialization and synchronization for pulse power in a network system
CISCO TECH INC0 citations62
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
US12160133B2Dec 3, 2024
Method and apparatus for efficient power delivery in power supply system
CISCO TECH INC0 citations60
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
US11777394B1Oct 3, 2023
Modular power supply architecture optimized for flat efficiency across loadings
CISCO TECH INC0 citations59
US11831109B2Nov 28, 2023
Electrical connector with integrated electronic controlled power switch or circuit breaker safety device
CISCO TECH INC0 citations52
US11682904B2Jun 20, 2023
Three-phase AC load unbalance detection and balancing method and circuit
CISCO TECH INC0 citations52
US12443259B2Oct 14, 2025
Remote switch synchronization for pulse power and fault managed power (FMP) applications
CISCO TECH INC0 citations51
US10868431B2Dec 15, 2020
Battery charging cut-off circuit
CISCO TECH INC0 citations50
ADVANCED MOBILE SOLUTIONS INC
4 patentsUS5973948AOct 26, 1999
Universal linear power supply
ADVANCED MOBILE SOLUTIONS INC159 citations98
US6230029B1May 8, 2001
Modular wireless headset system
ADVANCED MOBILE SOLUTIONS INC527 citations97
US6078825AJun 20, 2000
Modular wireless headset system for hands free talking
ADVANCED MOBILE SOLUTIONS INC305 citations97
US5959434ASep 28, 1999
Mechanical charging selection apparatus
ADVANCED MOBILE SOLUTIONS INC17 citations77