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Kamal Raj Varadarajan
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Santa Clara, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Silicon carbide junction field effect transistors
Patent number
11,824,094
Issue date
Nov 21, 2023
Power Integrations, Inc.
Kuo-Chang Robert Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical transistor device structure with cylindrically-shaped fiel...
Patent number
10,325,988
Issue date
Jun 18, 2019
Power Integrations, Inc.
Sorin Stefan Georgescu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Field-effect transistor device with partial finger current sensing...
Patent number
9,973,183
Issue date
May 15, 2018
Power Integrations, Inc.
Lin Zhu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Laterally-graded doping of materials
Patent number
9,768,274
Issue date
Sep 19, 2017
Power Integrations, Inc.
Wayne B. Grabowski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical transistor device structure with cylindrically-shaped regions
Patent number
9,543,396
Issue date
Jan 10, 2017
Power Integrations, Inc.
Sorin Stefan Georgescu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
A DIE SEAL RING INCLUDING A TWO DIMENSIONAL ELECTRON GAS REGION
Publication number
20240014308
Publication date
Jan 11, 2024
Power Integrations, Inc.
Kuo-Chang Robert YANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE JUNCTION FIELD EFFECT TRANSISTORS
Publication number
20230147746
Publication date
May 11, 2023
Power Integrations, Inc.
Kuo-Chang Robert YANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CAPACITANCE NETWORKS FOR ENHANCING HIGH VOLTAGE OPERATION OF A HIGH...
Publication number
20220262941
Publication date
Aug 18, 2022
Power Integrations, Inc.
KUO-CHANG YANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Vertical Transistor Device Structure with Cylindrical-Shaped Field...
Publication number
20190393314
Publication date
Dec 26, 2019
Power Integrations, Inc.
Sorin Stefan Georgescu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Vertical Transistor Device Structure with Cylindrically-Shaped Fiel...
Publication number
20190006475
Publication date
Jan 3, 2019
Power Integrations, Inc.
Sorin Stefan Georgescu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Vertical Transistor Device Structure with Cylindrically-Shaped Fiel...
Publication number
20180069087
Publication date
Mar 8, 2018
Power Integrations, Inc.
Sorin Stefan Georgescu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Field-Effect Transistor Device with Partial Finger Current Sensing...
Publication number
20170093387
Publication date
Mar 30, 2017
Power Integrations, Inc.
Lin Zhu
G01 - MEASURING TESTING
Information
Patent Application
LATERALLY-GRADED DOPING OF MATERIALS
Publication number
20160149018
Publication date
May 26, 2016
Power Integrations, Inc.
Wayne B. Grabowski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Vertical Transistor Device Structure with Cylindrically-Shaped Regions
Publication number
20150171174
Publication date
Jun 18, 2015
Power Integrations, Inc.
Sorin Stefan Georgescu
H01 - BASIC ELECTRIC ELEMENTS