Roger E. Welser

Person

Providence, RI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Concentrator photovoltaic subassembly and method of constructing th...
- Patent number 11,817,524
- Issue date Nov 14, 2023
- Magnolia Optical Technologies, Inc.
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High efficiency quantum dot sensitized thin film solar cell with ab...
- Patent number 11,380,808
- Issue date Jul 5, 2022
- Magnolia Solar, Inc.
- Gopal G. Pethuraja
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optically-thin III-V solar cells and methods for constructing the same
- Patent number 11,367,800
- Issue date Jun 21, 2022
- Magnolia Solar, Inc.
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Concentrator photovoltaic subassembly and method of constructing th...
- Patent number 11,177,400
- Issue date Nov 16, 2021
- Magnolia Optical Technologies, Inc.
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High efficiency quantum dot sensitized thin film solar cell with ab...
- Patent number 10,790,399
- Issue date Sep 29, 2020
- Magnolia Solar, Inc.
- Gopal G. Pethuraja
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Highly durable hydrophobic antireflection structures and method of...
- Patent number 10,281,617
- Issue date May 7, 2019
- Magnolia Optical Technologies, Inc.
- Gopal G. Pethuraja
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Broadband photovoltaic sheets and method of constructing the same
- Patent number 10,283,657
- Issue date May 7, 2019
- Magnolia Optical Technologies, Inc.
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Roll-to-roll solution process method for fabricating CIGS solar cel...
- Patent number 10,090,424
- Issue date Oct 2, 2018
- Magnolia Solar, Inc.
- Gopal G. Pethuraja
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
High efficiency quantum well waveguide solar cells and methods for...
- Patent number 10,062,793
- Issue date Aug 28, 2018
- Magnolia Solar, Inc.
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Portable solar array
- Patent number 10,020,772
- Issue date Jul 10, 2018
- Magnolia Solar, Inc.
- Yash R. Puri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Solar cell employing nanocrystalline superlattice material and amor...
- Patent number 9,947,824
- Issue date Apr 17, 2018
- Magnolia Solar, Inc.
- Gopal G. Pethuraja
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High efficiency quantum dot sensitized thin film solar cell with ab...
- Patent number 9,935,220
- Issue date Apr 3, 2018
- Magnolia Solar, Inc.
- Gopal G. Pethuraja
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optically-thin chalcogenide solar cells
- Patent number 9,614,108
- Issue date Apr 4, 2017
- Magnolia Solar, Inc.
- Ashok K. Sood
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film solar cells on flexible substrates and methods of constru...
- Patent number 9,590,133
- Issue date Mar 7, 2017
- Magnolia Solar, Inc.
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multijunction solar cell employing extended heterojunction and step...
- Patent number 9,543,456
- Issue date Jan 10, 2017
- Magnolia Solar, Inc.
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Highly durable hydrophobic antireflection structures and method of...
- Patent number 9,400,343
- Issue date Jul 26, 2016
- Magnolia Optical Technologies, Inc.
- Gopal G. Pethuraja
- G02 - OPTICS
Information Patent Grant
High efficiency quantum dot sensitized thin film solar cell with ab...
- Patent number 8,981,207
- Issue date Mar 17, 2015
- Magnolia Solar, Inc.
- Gopal G. Pethuraja
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Solar cell employing nanocrystalline superlattice material and amor...
- Patent number 8,969,711
- Issue date Mar 3, 2015
- Magnolia Solar, Inc.
- Gopal G. Pethuraja
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
High efficiency quantum well waveguide solar cells and methods for...
- Patent number 8,921,687
- Issue date Dec 30, 2014
- Magnolia Solar, Inc.
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multijunction solar cell employing extended heterojunction and step...
- Patent number 8,895,838
- Issue date Nov 25, 2014
- Magnolia Solar, Inc.
- Roger E. Welser
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Roll-to-roll solution process method for fabricating CIGS solar cel...
- Patent number 8,865,506
- Issue date Oct 21, 2014
- Magnolia Solar, Inc.
- Gopal G. Pethuraja
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
InGaP heterojunction barrier solar cells
- Patent number 8,866,005
- Issue date Oct 21, 2014
- Kopin Corporation
- Roger E. Welser
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Bipolar transistor with enhanced base transport
- Patent number 7,872,330
- Issue date Jan 18, 2011
- Kopin Corporation
- Eric M. Rehder
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bipolar transistor with enhanced base transport
- Patent number 7,566,948
- Issue date Jul 28, 2009
- Kopin Corporation
- Eric M. Rehder
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bipolar transistor
- Patent number 7,345,327
- Issue date Mar 18, 2008
- Kopin Corporation
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bipolar transistor with lattice matched base layer
- Patent number 7,186,624
- Issue date Mar 6, 2007
- Kopin Corporation
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bipolar transistor with graded base layer
- Patent number 7,115,466
- Issue date Oct 3, 2006
- Kopin Corporation
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bipolar transistor with graded base layer
- Patent number 6,847,060
- Issue date Jan 25, 2005
- Kopin Corporation
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of preparing indium phosphide heterojunction bipolar transis...
- Patent number 6,800,879
- Issue date Oct 5, 2004
- Kopin Corporation
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bipolar transistor with lattice matched base layer
- Patent number 6,750,480
- Issue date Jun 15, 2004
- Kopin Corporation
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DIFFUSE OMNI-DIRECTIONAL BACK REFLECTORS AND METHODS OF MANUFACTURI...
- Publication number 20180122962
- Publication date May 3, 2018
- MAGNOLIA SOLAR, INC.
- Roger E. Welser
- B82 - NANO-TECHNOLOGY
Information Patent Application
QUANTUM WELL WAVEGUIDE SOLAR CELLS AND METHODS OF CONSTRUCTING THE...
- Publication number 20160027940
- Publication date Jan 28, 2016
- MAGNOLIA SOLAR, INC.
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIFFUSE OMNI-DIRECTIONAL BACK REFLECTORS AND METHODS OF MANUFACTURI...
- Publication number 20120319223
- Publication date Dec 20, 2012
- MAGNOLIA SOLAR, INC.
- Roger E. Welser
- B82 - NANO-TECHNOLOGY
Information Patent Application
HIGH TRANSMITTANCE OPTICAL WINDOWS AND METHOD OF CONSTRUCTING THE SAME
- Publication number 20110168261
- Publication date Jul 14, 2011
- MAGNOLIA SOLAR, INC.
- Roger E. Welser
- G02 - OPTICS
Information Patent Application
INGAP HETEROJUNCTION BARRIER SOLAR CELLS
- Publication number 20100096010
- Publication date Apr 22, 2010
- Kopin Corporation
- Roger E. Welser
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Solar Cell Devices
- Publication number 20100006143
- Publication date Jan 14, 2010
- Roger E. Welser
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
BIPOLAR TRANSISTOR WITH ENHANCED BASE TRANSPORT
- Publication number 20090261385
- Publication date Oct 22, 2009
- Kopin Corporation
- Eric M. Rehder
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Photovoltaic micro-concentrator modules
- Publication number 20080121269
- Publication date May 29, 2008
- Roger E. Welser
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Bipolar transistor with enhanced base transport
- Publication number 20060081963
- Publication date Apr 20, 2006
- Kopin Corporation
- Eric M. Rehder
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bipolar transistor with graded base layer
- Publication number 20050158942
- Publication date Jul 21, 2005
- Kopin Corporation
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bipolar transistor with graded base layer
- Publication number 20050139863
- Publication date Jun 30, 2005
- Kopin Corporation
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bipolar transistor with lattice matched base layer
- Publication number 20050064672
- Publication date Mar 24, 2005
- Kopin Corporation
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bipolar transistor with graded base layer
- Publication number 20020163014
- Publication date Nov 7, 2002
- Kopin Corporation
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of preparing indium phosphide heterojunction bipolar transis...
- Publication number 20020125498
- Publication date Sep 12, 2002
- Kopin Corporation
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Biopolar transistor with lattice matched base layer
- Publication number 20020121674
- Publication date Sep 5, 2002
- Kopin Corporation
- Roger E. Welser
- H01 - BASIC ELECTRIC ELEMENTS

Roger E. Welser

Person

Patents Grantslast 30 patents

Concentrator photovoltaic subassembly and method of constructing th...

High efficiency quantum dot sensitized thin film solar cell with ab...

Optically-thin III-V solar cells and methods for constructing the same

Concentrator photovoltaic subassembly and method of constructing th...

High efficiency quantum dot sensitized thin film solar cell with ab...

Highly durable hydrophobic antireflection structures and method of...

Broadband photovoltaic sheets and method of constructing the same

Roll-to-roll solution process method for fabricating CIGS solar cel...

High efficiency quantum well waveguide solar cells and methods for...

Portable solar array

Solar cell employing nanocrystalline superlattice material and amor...

High efficiency quantum dot sensitized thin film solar cell with ab...

Optically-thin chalcogenide solar cells

Thin film solar cells on flexible substrates and methods of constru...

Multijunction solar cell employing extended heterojunction and step...

Highly durable hydrophobic antireflection structures and method of...

High efficiency quantum dot sensitized thin film solar cell with ab...

Solar cell employing nanocrystalline superlattice material and amor...

High efficiency quantum well waveguide solar cells and methods for...

Multijunction solar cell employing extended heterojunction and step...

Roll-to-roll solution process method for fabricating CIGS solar cel...

InGaP heterojunction barrier solar cells

Bipolar transistor with enhanced base transport

Bipolar transistor with enhanced base transport

Bipolar transistor

Bipolar transistor with lattice matched base layer

Bipolar transistor with graded base layer

Bipolar transistor with graded base layer

Method of preparing indium phosphide heterojunction bipolar transis...

Bipolar transistor with lattice matched base layer

Patents Applicationslast 30 patents

DIFFUSE OMNI-DIRECTIONAL BACK REFLECTORS AND METHODS OF MANUFACTURI...

QUANTUM WELL WAVEGUIDE SOLAR CELLS AND METHODS OF CONSTRUCTING THE...

DIFFUSE OMNI-DIRECTIONAL BACK REFLECTORS AND METHODS OF MANUFACTURI...

HIGH TRANSMITTANCE OPTICAL WINDOWS AND METHOD OF CONSTRUCTING THE SAME

INGAP HETEROJUNCTION BARRIER SOLAR CELLS

Solar Cell Devices

BIPOLAR TRANSISTOR WITH ENHANCED BASE TRANSPORT

Photovoltaic micro-concentrator modules

Bipolar transistor with enhanced base transport

Bipolar transistor with graded base layer

Bipolar transistor with graded base layer

Bipolar transistor with lattice matched base layer

Bipolar transistor with graded base layer

Method of preparing indium phosphide heterojunction bipolar transis...

Biopolar transistor with lattice matched base layer