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Bristow, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-junction photovoltaic cells
Patent number
11,482,573
Issue date
Oct 25, 2022
International Business Machines Corporation
Stephen W. Bedell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thiourea organic compound for gallium arsenide based optoelectronic...
Patent number
11,201,049
Issue date
Dec 14, 2021
International Business Machines Corporation
Yun Seog Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thiourea organic compound for gallium arsenide based optoelectronic...
Patent number
10,607,831
Issue date
Mar 31, 2020
International Business Machines Corporation
Yun Seog Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode having improved quantum efficiency at low inje...
Patent number
10,529,890
Issue date
Jan 7, 2020
International Business Machines Corporation
Ning Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode having improved quantum efficiency at low inje...
Patent number
10,043,941
Issue date
Aug 7, 2018
International Business Machines Corporation
Ning Li
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
THIOUREA ORGANIC COMPOUND FOR GALLIUM ARSENIDE BASED OPTOELECTRONIC...
Publication number
20200176245
Publication date
Jun 4, 2020
International Business Machines Corporation
Yun Seog LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-JUNCTION PHOTOVOLTAIC CELLS
Publication number
20180331158
Publication date
Nov 15, 2018
International Business Machines Corporation
Stephen W. Bedell
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MULTI-JUNCTION PHOTOVOLTAIC CELLS
Publication number
20180331157
Publication date
Nov 15, 2018
International Business Machines Corporation
Stephen W. Bedell
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
THIOUREA ORGANIC COMPOUND FOR GALLIUM ARSENIDE BASED OPTOELECTRONIC...
Publication number
20180323123
Publication date
Nov 8, 2018
International Business Machines Corporation
Yun Seog LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DIODE HAVING IMPROVED QUANTUM EFFICIENCY AT LOW INJE...
Publication number
20180301593
Publication date
Oct 18, 2018
International Business Machines Corporation
NING LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DIODE HAVING IMPROVED QUANTUM EFFICIENCY AT LOW INJE...
Publication number
20180219122
Publication date
Aug 2, 2018
International Business Machines Corporation
NING LI
H01 - BASIC ELECTRIC ELEMENTS