Inventor
WELSER ROGER E
US30 patents
⚠️ This page may combine multiple inventors who share the name “WELSER ROGER E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAGNOLIA SOLAR INC
11 patentsUS10020772B1Jul 10, 2018
Portable solar array
MAGNOLIA SOLAR INC26 citations89
US9590133B1Mar 7, 2017
Thin film solar cells on flexible substrates and methods of constructing the same
MAGNOLIA SOLAR INC6 citations83
US9614108B1Apr 4, 2017
Optically-thin chalcogenide solar cells
MAGNOLIA SOLAR INC5 citations72
US11380808B1Jul 5, 2022
High efficiency quantum dot sensitized thin film solar cell with absorber layer
MAGNOLIA SOLAR INC0 citations61
US11367800B1Jun 21, 2022
Optically-thin III-V solar cells and methods for constructing the same
MAGNOLIA SOLAR INC0 citations51
US10790399B1Sep 29, 2020
High efficiency quantum dot sensitized thin film solar cell with absorber layer
MAGNOLIA SOLAR INC0 citations51
US10090424B1Oct 2, 2018
Roll-to-roll solution process method for fabricating CIGS solar cells and system for the same
MAGNOLIA SOLAR INC0 citations51
US10062793B1Aug 28, 2018
High efficiency quantum well waveguide solar cells and methods for constructing the same
MAGNOLIA SOLAR INC0 citations51
US9947824B1Apr 17, 2018
Solar cell employing nanocrystalline superlattice material and amorphous structure and method of constructing the same
MAGNOLIA SOLAR INC0 citations51
US9935220B1Apr 3, 2018
High efficiency quantum dot sensitized thin film solar cell with absorber layer
MAGNOLIA SOLAR INC0 citations51
US9543456B1Jan 10, 2017
Multijunction solar cell employing extended heterojunction and step graded antireflection structures and methods for constructing the same
MAGNOLIA SOLAR INC0 citations51
KOPIN CORP
8 patentsUS7186624B2Mar 6, 2007
Bipolar transistor with lattice matched base layer
KOPIN CORP84 citations97
US6847060B2Jan 25, 2005
Bipolar transistor with graded base layer
KOPIN CORP21 citations90
US6750480B2Jun 15, 2004
Bipolar transistor with lattice matched base layer
KOPIN CORP13 citations83
US7566948B2Jul 28, 2009
Bipolar transistor with enhanced base transport
KOPIN CORP8 citations82
US7345327B2Mar 18, 2008
Bipolar transistor
KOPIN CORP3 citations60
US7115466B2Oct 3, 2006
Bipolar transistor with graded base layer
KOPIN CORP5 citations60
US7872330B2Jan 18, 2011
Bipolar transistor with enhanced base transport
KOPIN CORP0 citations50
US6800879B2Oct 5, 2004
Method of preparing indium phosphide heterojunction bipolar transistors
KOPIN CORP0 citations50
MAGNOLIA OPTICAL TECH INC
5 patentsUS9400343B1Jul 26, 2016
Highly durable hydrophobic antireflection structures and method of manufacturing the same
MAGNOLIA OPTICAL TECH INC23 citations90
US11817524B1Nov 14, 2023
Concentrator photovoltaic subassembly and method of constructing the same
MAGNOLIA OPTICAL TECH INC0 citations62
US11177400B1Nov 16, 2021
Concentrator photovoltaic subassembly and method of constructing the same
MAGNOLIA OPTICAL TECH INC0 citations62
US10281617B1May 7, 2019
Highly durable hydrophobic antireflection structures and method of manufacturing the same
MAGNOLIA OPTICAL TECH INC1 citations60
US10283657B1May 7, 2019
Broadband photovoltaic sheets and method of constructing the same
MAGNOLIA OPTICAL TECH INC0 citations41
WELSER ROGER E
3 patentsUS8921687B1Dec 30, 2014
High efficiency quantum well waveguide solar cells and methods for constructing the same
WELSER ROGER E47 citations96
US8895838B1Nov 25, 2014
Multijunction solar cell employing extended heterojunction and step graded antireflection structures and methods for constructing the same
WELSER ROGER E10 citations83
US8866005B2Oct 21, 2014
InGaP heterojunction barrier solar cells
WELSER ROGER E1 citations51
PETHURAJA GOPAL G
3 patentsUS8981207B1Mar 17, 2015
High efficiency quantum dot sensitized thin film solar cell with absorber layer
PETHURAJA GOPAL G9 citations82
US8865506B1Oct 21, 2014
Roll-to-roll solution process method for fabricating CIGS solar cells and system for the same
PETHURAJA GOPAL G5 citations82
US8969711B1Mar 3, 2015
Solar cell employing nanocrystalline superlattice material and amorphous structure and method of constructing the same
PETHURAJA GOPAL G5 citations71