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Sung Kee Baek
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San Ramon, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Transmission of pulse power and data in a communications network
Patent number
12,218,770
Issue date
Feb 4, 2025
Cisco Technology, Inc.
Chad M. Jones
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for efficient power delivery in power supply s...
Patent number
12,160,133
Issue date
Dec 3, 2024
Cisco Technology, Inc.
Douglas Paul Arduini
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multiple phase pulse power in a network communications system
Patent number
12,126,456
Issue date
Oct 22, 2024
Cisco Technology, Inc.
Richard Anthony O'Brien
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fault managed power with dynamic and adaptive fault sensor
Patent number
12,126,399
Issue date
Oct 22, 2024
Cisco Technology, Inc.
Douglas Paul Arduini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Initialization and synchronization for pulse power in a network system
Patent number
12,113,588
Issue date
Oct 8, 2024
Cisco Technology, Inc.
Douglas Paul Arduini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Initialization and synchronization for pulse power in a network system
Patent number
11,990,952
Issue date
May 21, 2024
Cisco Technology, Inc.
Douglas Paul Arduini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Initialization and synchronization for pulse power in a network system
Patent number
11,916,614
Issue date
Feb 27, 2024
Cisco Technology, Inc.
Douglas Paul Arduini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Battery charging cut-off circuit
Patent number
11,909,255
Issue date
Feb 20, 2024
Cisco Technology, Inc.
Xiqun Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Modular and pluggable PDU to power tray/shelf device
Patent number
11,910,554
Issue date
Feb 20, 2024
Cisco Technology, Inc.
Douglas P. Arduini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Surge protector
Patent number
11,862,966
Issue date
Jan 2, 2024
Cisco Technology, Inc.
Xiqun Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Transmission of pulse power and data in a communications network
Patent number
11,848,790
Issue date
Dec 19, 2023
Cisco Technology, Inc.
Chad M. Jones
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electrical connector with integrated electronic controlled power sw...
Patent number
11,831,109
Issue date
Nov 28, 2023
Cisco Technology, Inc.
Douglas Paul Arduini
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Modular power supply architecture optimized for flat efficiency acr...
Patent number
11,777,394
Issue date
Oct 3, 2023
Cisco Technology, Inc.
Xiqun Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Three-phase AC load unbalance detection and balancing method and ci...
Patent number
11,682,904
Issue date
Jun 20, 2023
Cisco Technology, Inc.
Xiqun Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power factor of AC-DC off-line power supplies under light load cond...
Patent number
11,522,442
Issue date
Dec 6, 2022
Cisco Technology, Inc.
Ruqi Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multiple phase pulse power in a network communications system
Patent number
11,456,883
Issue date
Sep 27, 2022
Cisco Technology, Inc.
Richard Anthony O'Brien
G01 - MEASURING TESTING
Information
Patent Grant
Transmission of pulse power and data in a communications network
Patent number
11,444,791
Issue date
Sep 13, 2022
Cisco Technology, Inc.
Chad M. Jones
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Battery charging cut-off circuit
Patent number
11,342,762
Issue date
May 24, 2022
Cisco Technology, Inc.
Xiqun Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High power and data delivery in a communications network with safet...
Patent number
11,258,520
Issue date
Feb 22, 2022
Cisco Technology, Inc.
Joel Richard Goergen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Active AC power loss detection
Patent number
11,249,144
Issue date
Feb 15, 2022
Cisco Technology, Inc.
Xiqun Zhu
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for efficient power delivery in power supply s...
Patent number
11,239,689
Issue date
Feb 1, 2022
Cisco Technology, Inc.
Douglas Paul Arduini
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Initialization and synchronization for pulse power in a network system
Patent number
11,063,630
Issue date
Jul 13, 2021
Cisco Technology, Inc.
Douglas Paul Arduini
G01 - MEASURING TESTING
Information
Patent Grant
Hot swap inrush current limiter circuit
Patent number
10,971,923
Issue date
Apr 6, 2021
Cisco Technology, Inc.
Xiqun Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery charging cut-off circuit
Patent number
10,868,431
Issue date
Dec 15, 2020
Cisco Technology, Inc.
Xiqun Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Transmission of pulse power and data in a communications network
Patent number
10,790,997
Issue date
Sep 29, 2020
Cisco Technology, Inc.
Chad M. Jones
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multi-resonant converter power supply
Patent number
10,763,749
Issue date
Sep 1, 2020
Cisco Technology, Inc.
Douglas Paul Arduini
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High power and data delivery in a communications network with safet...
Patent number
10,735,105
Issue date
Aug 4, 2020
Cisco Technology, Inc.
Joel Richard Goergen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Active AC power loss detection
Patent number
10,718,822
Issue date
Jul 21, 2020
Cisco Technology, Inc.
Xiqun Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Active AC power loss detection
Patent number
10,473,729
Issue date
Nov 12, 2019
Cisco Technology, Inc.
Xiqun Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multi-input line-redundant uninterruptable power supply
Patent number
10,404,097
Issue date
Sep 3, 2019
Cisco Technology, Inc.
Douglas P. Arduini
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
MULTIPLE PHASE PULSE POWER IN A NETWORK COMMUNICATIONS SYSTEM
Publication number
20240380624
Publication date
Nov 14, 2024
Cisco Technology, Inc.
Richard Anthony O'Brien
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FAULT MANAGED POWER WITH DYNAMIC AND ADAPTIVE FAULT SENSOR
Publication number
20240380432
Publication date
Nov 14, 2024
Cisco Technology, Inc.
Douglas Paul Arduini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INITIALIZATION AND SYNCHRONIZATION FOR PULSE POWER IN A NETWORK SYSTEM
Publication number
20240364383
Publication date
Oct 31, 2024
Cisco Technology, Inc.
Douglas Paul Arduini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REMOTE SWITCH SYNCHRONIZATION FOR PULSE POWER AND FAULT MANAGED POW...
Publication number
20240168533
Publication date
May 23, 2024
Cisco Technology, Inc.
Douglas Paul Arduini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TRANSMISSION OF PULSE POWER AND DATA IN A COMMUNICATIONS NETWORK
Publication number
20240113903
Publication date
Apr 4, 2024
Cisco Technology, Inc.
Chad M. Jones
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MODULAR POWER SUPPLY ARCHITECTURE OPTIMIZED FOR FLAT EFFICIENCY ACR...
Publication number
20230361668
Publication date
Nov 9, 2023
Cisco Technology, Inc.
Xiqun Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MODULAR POWER SUPPLY ARCHITECTURE OPTIMIZED FOR FLAT EFFICIENCY ACR...
Publication number
20230344329
Publication date
Oct 26, 2023
Cisco Technology, Inc.
Xiqun Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INITIALIZATION AND SYNCHRONIZATION FOR PULSE POWER IN A NETWORK SYSTEM
Publication number
20230308134
Publication date
Sep 28, 2023
Cisco Technology, Inc.
Douglas Paul Arduini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FAULT MANAGED POWER WITH DYNAMIC AND ADAPTIVE FAULT SENSOR
Publication number
20230223988
Publication date
Jul 13, 2023
Cisco Technology, Inc.
Douglas Paul Arduini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SURGE PROTECTOR
Publication number
20230122603
Publication date
Apr 20, 2023
Cisco Technology, Inc.
Xiqun ZHU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
THREE-PHASE AC LOAD UNBALANCE DETECTION AND BALANCING METHOD AND CI...
Publication number
20230097568
Publication date
Mar 30, 2023
Cisco Technology, Inc.
Xiqun Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HIGH POWER AND DATA DELIVERY IN A COMMUNICATIONS NETWORK WITH SAFET...
Publication number
20230036460
Publication date
Feb 2, 2023
Cisco Technology, Inc.
Joel Richard Goergen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
TRANSMISSION OF PULSE POWER AND DATA IN A COMMUNICATIONS NETWORK
Publication number
20220385334
Publication date
Dec 1, 2022
Cisco Technology, Inc.
Chad M. Jones
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MODULAR AND PLUGGABLE PDU TO POWER TRAY/SHELF DEVICE
Publication number
20220271513
Publication date
Aug 25, 2022
Cisco Technology, Inc.
Douglas P. ARDUINI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY CHARGING CUT-OFF CIRCUIT
Publication number
20220216712
Publication date
Jul 7, 2022
Cisco Technology, Inc.
Xiqun Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRICAL CONNECTOR WITH INTEGRATED ELECTRONIC CONTROLLED POWER SW...
Publication number
20220190528
Publication date
Jun 16, 2022
Cisco Technology, Inc.
Douglas Paul Arduini
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTIPLE PHASE PULSE POWER IN A NETWORK COMMUNICATIONS SYSTEM
Publication number
20220116238
Publication date
Apr 14, 2022
Cisco Technology, Inc.
Richard Anthony O'Brien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH POWER AND DATA DELIVERY IN A COMMUNICATIONS NETWORK WITH SAFET...
Publication number
20220116122
Publication date
Apr 14, 2022
Cisco Technology, Inc.
Joel Richard Goergen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND APPARATUS FOR EFFICIENT POWER DELIVERY IN POWER SUPPLY S...
Publication number
20220094194
Publication date
Mar 24, 2022
Cisco Technology, Inc.
Douglas Paul Arduini
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND APPARATUS FOR EFFICIENT POWER DELIVERY IN POWER SUPPLY S...
Publication number
20210408822
Publication date
Dec 30, 2021
Cisco Technology, Inc.
Douglas Paul Arduini
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INITIALIZATION AND SYNCHRONIZATION FOR PULSE POWER IN A NETWORK SYSTEM
Publication number
20210167814
Publication date
Jun 3, 2021
Cisco Technology, Inc.
Douglas Paul Arduini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INITIALIZATION AND SYNCHRONIZATION FOR PULSE POWER IN A NETWORK SYSTEM
Publication number
20210167813
Publication date
Jun 3, 2021
Cisco Technology, Inc.
Douglas Paul Arduini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INITIALIZATION AND SYNCHRONIZATION FOR PULSE POWER IN A NETWORK SYSTEM
Publication number
20210135890
Publication date
May 6, 2021
Cisco Technology, Inc.
Douglas Paul Arduini
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BATTERY CHARGING CUT-OFF CIRCUIT
Publication number
20210066936
Publication date
Mar 4, 2021
Cisco Technology, Inc.
Xiqun Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
TRANSMISSION OF PULSE POWER AND DATA IN A COMMUNICATIONS NETWORK
Publication number
20200389329
Publication date
Dec 10, 2020
Cisco Technology, Inc.
Chad M. Jones
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH POWER AND DATA DELIVERY IN A COMMUNICATIONS NETWORK WITH SAFET...
Publication number
20200328819
Publication date
Oct 15, 2020
Cisco Technology, Inc.
Joel Richard Goergen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ACTIVE AC POWER LOSS DETECTION
Publication number
20200309861
Publication date
Oct 1, 2020
Cisco Technology, Inc.
Xiqun Zhu
G01 - MEASURING TESTING
Information
Patent Application
MULTIPLE PHASE PULSE POWER IN A NETWORK COMMUNICATIONS SYSTEM
Publication number
20200295955
Publication date
Sep 17, 2020
Cisco Technology, Inc.
Richard Anthony O'Brien
G01 - MEASURING TESTING
Information
Patent Application
TRANSMISSION OF PULSE POWER AND DATA IN A COMMUNICATIONS NETWORK
Publication number
20200235949
Publication date
Jul 23, 2020
Cisco Technology, Inc.
Chad M. Jones
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-RESONANT CONVERTER POWER SUPPLY
Publication number
20200153337
Publication date
May 14, 2020
Cisco Technology, Inc.
Douglas Paul Arduini
G06 - COMPUTING CALCULATING COUNTING