Shiva Rai

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Champaign, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing semiconductor-based multi-junction photovoltaic devices
- Patent number 10,283,666
- Issue date May 7, 2019
- Epiworks, Inc.
- David Ahmari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing semiconductor-based multi-junction photovoltaic devices
- Patent number 9,972,737
- Issue date May 15, 2018
- Epiworks, Inc.
- David Ahmari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing semiconductor-based multi-junction photovoltaic devices
- Patent number 8,951,827
- Issue date Feb 10, 2015
- Epiworks, Inc.
- David Ahmari
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Manufacturing Semiconductor-Based Multi-Junction Photovoltaic Devices
- Publication number 20170345962
- Publication date Nov 30, 2017
- EpiWorks, Inc.
- David Ahmari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Manufactoring Semiconductor-Based Multi-Junction Photovoltaic Devices
- Publication number 20150104899
- Publication date Apr 16, 2015
- EpiWorks, Inc.
- David Ahmari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING SEMICONDUCTOR-BASED MULTI-JUNCTION PHOTOVOLTAIC DEVICES
- Publication number 20130344645
- Publication date Dec 26, 2013
- David AHMARI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FORMATION OF III-V MATERIALS USING MOCVD WITH CHLORINE CLEANS OPERA...
- Publication number 20130005118
- Publication date Jan 3, 2013
- Sung Won Jun
- C30 - CRYSTAL GROWTH