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Patents Grants
last 30 patents
Information
Patent Grant
Circuit and method for overcurrent control and power supply system...
Patent number
10,411,586
Issue date
Sep 10, 2019
JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
Siopang Chan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power supply protection circuit and method
Patent number
10,396,658
Issue date
Aug 27, 2019
JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
Siopang Chan
G05 - CONTROLLING REGULATING
Information
Patent Grant
Control circuit and control method for switch circuit and switching...
Patent number
10,355,604
Issue date
Jul 16, 2019
JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
Pitleong Wong
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control circuit and device with edge comparison for switching circuit
Patent number
10,320,291
Issue date
Jun 11, 2019
JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
Pitleong Wong
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control method and control circuit for switch circuit and switch ci...
Patent number
10,263,610
Issue date
Apr 16, 2019
JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
Pitleong Wong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Control circuit and control method for switch power supply, and swi...
Patent number
10,218,272
Issue date
Feb 26, 2019
Joulwatt Technology (Hangzhou) Co. LTD.
Siopang Chan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
CONTROL CIRCUIT AND CONTROL METHOD FOR SWITCH POWER SUPPLY, AND SWI...
Publication number
20180109191
Publication date
Apr 19, 2018
JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
Siopang CHAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL METHOD AND CONTROL CIRCUIT FOR SWITCH CIRCUIT AND SWITCH CI...
Publication number
20180062632
Publication date
Mar 1, 2018
JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
Pitleong Wong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONTROL CIRCUIT AND CONTROL METHOD FOR SWITCH CIRCUIT AND SWITCHING...
Publication number
20180062526
Publication date
Mar 1, 2018
JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
Pitleong WONG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Control Method, Control Circuit and Device for Switching Circuit
Publication number
20180062511
Publication date
Mar 1, 2018
JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
Pitleong Wong
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Circuit and Method for Overcurrent Control and Power Supply System...
Publication number
20180041111
Publication date
Feb 8, 2018
JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
Siopang CHAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Power Supply Protection Circuit and Method
Publication number
20170222550
Publication date
Aug 3, 2017
JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
Siopang CHAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER