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Rajaram Shetty
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Niskayuna, NY, US
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last 30 patents
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Patent Grant
Low etch pit density 6 inch semi-insulating gallium arsenide wafers
Patent number
12,084,790
Issue date
Sep 10, 2024
AXT, Inc.
Rajaram Shetty
C30 - CRYSTAL GROWTH
Information
Patent Grant
Low etch pit density 6 inch semi-insulating gallium arsenide wafers
Patent number
11,680,340
Issue date
Jun 20, 2023
AXT, Inc.
Rajaram Shetty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Monocrystalline germanium wafers, method for preparing the same, me...
Patent number
11,127,867
Issue date
Sep 21, 2021
Beijing Tongmei Xtal Technology Co., Ltd.
Rajaram Shetty
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
LOW ETCH PIT DENSITY 6 INCH SEMI-INSULATING GALLIUM ARSENIDE WAFERS
Publication number
20240426025
Publication date
Dec 26, 2024
AXT, Inc.
Rajaram Shetty
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD AND SYSTEM FOR VERTICAL GRADIENT FREEZE 8 INCH GALLIUM ARSEN...
Publication number
20230416941
Publication date
Dec 28, 2023
AXT, Inc.
Weiguo Liu
C30 - CRYSTAL GROWTH
Information
Patent Application
LOW ETCH PIT DENSITY 6 INCH SEMI-INSULATING GALLIUM ARSENIDE WAFERS
Publication number
20230407522
Publication date
Dec 21, 2023
AXT, Inc.
Rajaram Shetty
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD AND SYSTEM FOR VERTICAL GRADIENT FREEZE 8 INCH GALLIUM ARSEN...
Publication number
20220298673
Publication date
Sep 22, 2022
AXT, Inc.
Weiguo Liu
C30 - CRYSTAL GROWTH
Information
Patent Application
GERMANIUM SINGLE-CRYSTAL WAFER, METHOD FOR PREPARING GERMANIUM SING...
Publication number
20220238746
Publication date
Jul 28, 2022
BEIJING TONGMEI XTAL TECHNOLOGY CO., LTD.
Rajaram SHETTY
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Monocrystalline Germanium Wafers, Method for Preparing the Same, Me...
Publication number
20210175377
Publication date
Jun 10, 2021
BEIJING TONGMEI XTAL TECHNOLOGY CO., LTD.
Rajaram SHETTY
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Low Etch Pit Density Gallium Arsenide Crystals With Boron Dopant
Publication number
20200190697
Publication date
Jun 18, 2020
AXT, Inc.
Rajaram Shetty
C30 - CRYSTAL GROWTH
Information
Patent Application
LOW ETCH PIT DENSITY 6 INCH SEMI-INSULATING GALLIUM ARSENIDE WAFERS
Publication number
20200190696
Publication date
Jun 18, 2020
AXT, Inc.
Rajaram Shetty
C30 - CRYSTAL GROWTH