Drew W. CARDWELL

Person

Camas, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Large area group III nitride crystals and substrates, methods of ma...
- Patent number 12,091,771
- Issue date Sep 17, 2024
- SLT TECHNOLOGIES, INC.
- Drew W. Cardwell
- C30 - CRYSTAL GROWTH
Information Patent Grant
Power photodiode structures and devices
- Patent number 12,040,417
- Issue date Jul 16, 2024
- SLT TECHNOLOGIES, INC.
- Drew W. Cardwell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods for coupling of optical fibers to a power photodiode
- Patent number 12,027,635
- Issue date Jul 2, 2024
- SLT TECHNOLOGIES, INC.
- Drew W. Cardwell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Large area group III nitride crystals and substrates, methods of ma...
- Patent number 12,000,063
- Issue date Jun 4, 2024
- SLT TECHNOLOGIES, INC.
- Drew W. Cardwell
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Large area group III nitride crystals and substrates, methods of ma...
- Patent number 11,721,549
- Issue date Aug 8, 2023
- SLT TECHNOLOGIES, INC.
- Mark P. D'Evelyn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High quality group-III metal nitride seed crystal and method of making
- Patent number 11,661,670
- Issue date May 30, 2023
- SLT TECHNOLOGIES, INC.
- Mark P. D'Evelyn
- C30 - CRYSTAL GROWTH
Information Patent Grant
Methods for coupling of optical fibers to a power photodiode
- Patent number 11,575,055
- Issue date Feb 7, 2023
- Drew W. Cardwell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power photodiode structures and devices
- Patent number 11,569,398
- Issue date Jan 31, 2023
- Drew W. Cardwell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power photodiode structures, methods of making, and methods of use
- Patent number 11,444,216
- Issue date Sep 13, 2022
- SLT TECHNOLOGIES, INC.
- Drew W. Cardwell
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR RETROGRADE SOLVOTHERMAL CRYSTAL GROWTH AND SINGLE CRYST...
- Publication number 20240247406
- Publication date Jul 25, 2024
- SLT TECHNOLOGIES, INC.
- Drew W. CARDWELL
- C30 - CRYSTAL GROWTH
Information Patent Application
APPARATUS FOR RETROGRADE SOLVOTHERMAL CRYSTAL GROWTH, METHOD OF MAK...
- Publication number 20240158950
- Publication date May 16, 2024
- SLT TECHNOLOGIES, INC.
- Paul M. VON DOLLEN
- C30 - CRYSTAL GROWTH
Information Patent Application
PHOTODIODE WITH HIGH POWER CONVERSION EFFICIENCY AND POSITIVE TEMPE...
- Publication number 20230420586
- Publication date Dec 28, 2023
- SLT TECHNOLOGIES, INC.
- Islam SAYED
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LARGE AREA GROUP III NITRIDE CRYSTALS AND SUBSTRATES, METHODS OF MA...
- Publication number 20230340695
- Publication date Oct 26, 2023
- SLT TECHNOLOGIES, INC.
- Dirk EHRENTRAUT
- C30 - CRYSTAL GROWTH
Information Patent Application
GROUP III NITRIDE SUBSTRATE WITH OXYGEN GRADIENT, METHOD OF MAKING,...
- Publication number 20230170213
- Publication date Jun 1, 2023
- SLT TECHNOLOGIES, INC.
- Mark P. D'EVELYN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP III NITRIDE SUBSTRATE WITH OXYGEN GRADIENT, METHOD OF MAKING,...
- Publication number 20230167586
- Publication date Jun 1, 2023
- SLT TECHNOLOGIES, INC.
- Mark P. D'EVELYN
- C30 - CRYSTAL GROWTH
Information Patent Application
POWER PHOTODIODE STRUCTURES AND DEVICES
- Publication number 20230108564
- Publication date Apr 6, 2023
- SLT TECHNOLOGIES, INC.
- Drew W. CARDWELL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS FOR COUPLING OF OPTICAL FIBERS TO A POWER PHOTODIODE
- Publication number 20230104302
- Publication date Apr 6, 2023
- SLT TECHNOLOGIES, INC.
- Drew W. CARDWELL
- G01 - MEASURING TESTING
Information Patent Application
POWER PHOTODIODE STRUCTURES, METHODS OF MAKING, AND METHODS OF USE
- Publication number 20220406953
- Publication date Dec 22, 2022
- SLT TECHNOLOGIES, INC.
- Drew W. CARDWELL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LARGE AREA GROUP III NITRIDE CRYSTALS AND SUBSTRATES, METHODS OF MA...
- Publication number 20210246571
- Publication date Aug 12, 2021
- SLT TECHNOLOGIES, INC.
- Drew W. CARDWELL
- C30 - CRYSTAL GROWTH
Information Patent Application
LARGE AREA GROUP III NITRIDE CRYSTALS AND SUBSTRATES, METHODS OF MA...
- Publication number 20210249266
- Publication date Aug 12, 2021
- SLT TECHNOLOGIES, INC.
- Mark P. D'Evelyn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH QUALITY GROUP-III METAL NITRIDE SEED CRYSTAL AND METHOD OF MAKING
- Publication number 20210222317
- Publication date Jul 22, 2021
- SLT TECHNOLOGIES, INC.
- Mark P. D'EVELYN
- C30 - CRYSTAL GROWTH
Information Patent Application
METHODS FOR COUPLING OF OPTICAL FIBERS TO A POWER PHOTODIODE
- Publication number 20210167232
- Publication date Jun 3, 2021
- SLT TECHNOLOGIES, INC.
- Drew W. CARDWELL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER PHOTODIODE STRUCTURES AND DEVICES
- Publication number 20210167231
- Publication date Jun 3, 2021
- SLT TECHNOLOGIES, INC.
- Drew W. CARDWELL
- G02 - OPTICS
Information Patent Application
POWER PHOTODIODE STRUCTURES, METHODS OF MAKING, AND METHODS OF USE
- Publication number 20210020798
- Publication date Jan 21, 2021
- SLT TECHNOLOGIES, INC.
- Drew W. CARDWELL
- H01 - BASIC ELECTRIC ELEMENTS

Drew W. CARDWELL

Person

Patents Grantslast 30 patents

Large area group III nitride crystals and substrates, methods of ma...

Power photodiode structures and devices

Methods for coupling of optical fibers to a power photodiode

Large area group III nitride crystals and substrates, methods of ma...

Large area group III nitride crystals and substrates, methods of ma...

High quality group-III metal nitride seed crystal and method of making

Methods for coupling of optical fibers to a power photodiode

Power photodiode structures and devices

Power photodiode structures, methods of making, and methods of use

Patents Applicationslast 30 patents

PROCESS FOR RETROGRADE SOLVOTHERMAL CRYSTAL GROWTH AND SINGLE CRYST...

APPARATUS FOR RETROGRADE SOLVOTHERMAL CRYSTAL GROWTH, METHOD OF MAK...

PHOTODIODE WITH HIGH POWER CONVERSION EFFICIENCY AND POSITIVE TEMPE...

LARGE AREA GROUP III NITRIDE CRYSTALS AND SUBSTRATES, METHODS OF MA...

GROUP III NITRIDE SUBSTRATE WITH OXYGEN GRADIENT, METHOD OF MAKING,...

GROUP III NITRIDE SUBSTRATE WITH OXYGEN GRADIENT, METHOD OF MAKING,...

POWER PHOTODIODE STRUCTURES AND DEVICES

METHODS FOR COUPLING OF OPTICAL FIBERS TO A POWER PHOTODIODE

POWER PHOTODIODE STRUCTURES, METHODS OF MAKING, AND METHODS OF USE

LARGE AREA GROUP III NITRIDE CRYSTALS AND SUBSTRATES, METHODS OF MA...

LARGE AREA GROUP III NITRIDE CRYSTALS AND SUBSTRATES, METHODS OF MA...

HIGH QUALITY GROUP-III METAL NITRIDE SEED CRYSTAL AND METHOD OF MAKING

METHODS FOR COUPLING OF OPTICAL FIBERS TO A POWER PHOTODIODE

POWER PHOTODIODE STRUCTURES AND DEVICES

POWER PHOTODIODE STRUCTURES, METHODS OF MAKING, AND METHODS OF USE