Inventor · disambiguated record
Roger E. Welser
Also filed as: WELSER ROGER E
30 granted patents·6 pending applications·272 citations·filing 2001–2021
96Inventor score
Files withMAGNOLIA SOLAR INC14KOPIN CORP8WELSER ROGER E6MAGNOLIA OPTICAL TECH INC5PETHURAJA GOPAL G3
Top patents by PatentIndex Score
36 records- 0197US8921687B1High efficiency quantum well waveguide solar cells and methods for constructing the sameWELSER ROGER E·Filed 2012·Granted Dec 30, 2014·47 cites·8 claims
- 0296US9400343B1Highly durable hydrophobic antireflection structures and method of manufacturing the sameMAGNOLIA OPTICAL TECH INC·Filed 2015·Granted Jul 26, 2016·23 cites·3 claims
- 0394US8895838B1Multijunction solar cell employing extended heterojunction and step graded antireflection structures and methods for constructing the sameWELSER ROGER E·Filed 2010·Granted Nov 25, 2014·10 cites·11 claims
- 0494US7186624B2Bipolar transistor with lattice matched base layerKOPIN CORP·Filed 2004·Granted Mar 6, 2007·84 cites·17 claims
- 0593US8981207B1High efficiency quantum dot sensitized thin film solar cell with absorber layerPETHURAJA GOPAL G·Filed 2012·Granted Mar 17, 2015·9 cites·4 claims
- 0692US9590133B1Thin film solar cells on flexible substrates and methods of constructing the sameMAGNOLIA SOLAR INC·Filed 2015·Granted Mar 7, 2017·6 cites·5 claims
- 0787US10020772B1Portable solar arrayMAGNOLIA SOLAR INC·Filed 2013·Granted Jul 10, 2018·26 cites·8 claims
- 0887US8969711B1Solar cell employing nanocrystalline superlattice material and amorphous structure and method of constructing the samePETHURAJA GOPAL G·Filed 2011·Granted Mar 3, 2015·5 cites·6 claims
- 0986US9614108B1Optically-thin chalcogenide solar cellsMAGNOLIA SOLAR INC·Filed 2015·Granted Apr 4, 2017·5 cites·8 claims
- 1083US8865506B1Roll-to-roll solution process method for fabricating CIGS solar cells and system for the samePETHURAJA GOPAL G·Filed 2012·Granted Oct 21, 2014·5 cites·9 claims
- 1180US11817524B1Concentrator photovoltaic subassembly and method of constructing the sameMAGNOLIA OPTICAL TECH INC·Filed 2021·Granted Nov 14, 2023·0 cites·6 claims
- 1276US6847060B2Bipolar transistor with graded base layerKOPIN CORP·Filed 2002·Granted Jan 25, 2005·21 cites·12 claims
- 1373US11380808B1High efficiency quantum dot sensitized thin film solar cell with absorber layerMAGNOLIA SOLAR INC·Filed 2020·Granted Jul 5, 2022·0 cites·11 claims
- 1472US7115466B2Bipolar transistor with graded base layerKOPIN CORP·Filed 2005·Granted Oct 3, 2006·5 cites·24 claims
- 1570US11177400B1Concentrator photovoltaic subassembly and method of constructing the sameMAGNOLIA OPTICAL TECH INC·Filed 2017·Granted Nov 16, 2021·0 cites·6 claims
- 1669US6750480B2Bipolar transistor with lattice matched base layerKOPIN CORP·Filed 2001·Granted Jun 15, 2004·13 cites·21 claims
- 1768US10790399B1High efficiency quantum dot sensitized thin film solar cell with absorber layerMAGNOLIA SOLAR INC·Filed 2018·Granted Sep 29, 2020·0 cites·10 claims
- 1868US10281617B1Highly durable hydrophobic antireflection structures and method of manufacturing the sameMAGNOLIA OPTICAL TECH INC·Filed 2016·Granted May 7, 2019·1 cites·3 claims
- 1965US2016027940A1Quantum well waveguide solar cells and methods of constructing the sameMAGNOLIA SOLAR INC·Filed 2015·Application pending·0 cites
- 2063US2012319223A1Diffuse omni-directional back reflectors and methods of manufacturing the sameWELSER ROGER E·Filed 2012·Application pending·0 cites
- 2162US9543456B1Multijunction solar cell employing extended heterojunction and step graded antireflection structures and methods for constructing the sameMAGNOLIA SOLAR INC·Filed 2014·Granted Jan 10, 2017·0 cites·1 claims
- 2261US10283657B1Broadband photovoltaic sheets and method of constructing the sameMAGNOLIA OPTICAL TECH INC·Filed 2014·Granted May 7, 2019·0 cites·17 claims
- 2361US2011168261A1High transmittance optical windows and method of constructing the sameMAGNOLIA SOLAR INC·Filed 2010·Application pending·0 cites
- 2460US7566948B2Bipolar transistor with enhanced base transportKOPIN CORP·Filed 2004·Granted Jul 28, 2009·8 cites·34 claims
- 2558US10062793B1High efficiency quantum well waveguide solar cells and methods for constructing the sameMAGNOLIA SOLAR INC·Filed 2014·Granted Aug 28, 2018·0 cites·5 claims
- 2653US9935220B1High efficiency quantum dot sensitized thin film solar cell with absorber layerMAGNOLIA SOLAR INC·Filed 2015·Granted Apr 3, 2018·0 cites·8 claims
- 2752US9947824B1Solar cell employing nanocrystalline superlattice material and amorphous structure and method of constructing the sameMAGNOLIA SOLAR INC·Filed 2016·Granted Apr 17, 2018·0 cites·6 claims
- 2851US7872330B2Bipolar transistor with enhanced base transportKOPIN CORP·Filed 2009·Granted Jan 18, 2011·0 cites·20 claims
- 2951US2018122962A1Diffuse omni-directional back reflectors and methods of manufacturing the sameMAGNOLIA SOLAR INC·Filed 2017·Application pending·0 cites
- 3050US2010006143A1Solar Cell DevicesWELSER ROGER E·Filed 2008·Application pending·0 cites
- 3149US10090424B1Roll-to-roll solution process method for fabricating CIGS solar cells and system for the sameMAGNOLIA SOLAR INC·Filed 2016·Granted Oct 2, 2018·0 cites·8 claims
- 3247US11367800B1Optically-thin III-V solar cells and methods for constructing the sameMAGNOLIA SOLAR INC·Filed 2018·Granted Jun 21, 2022·0 cites·8 claims
- 3346US2008121269A1Photovoltaic micro-concentrator modulesWELSER ROGER E·Filed 2007·Application pending·0 cites
- 3445US7345327B2Bipolar transistorKOPIN CORP·Filed 2004·Granted Mar 18, 2008·3 cites·16 claims
- 3543US8866005B2InGaP heterojunction barrier solar cellsWELSER ROGER E·Filed 2009·Granted Oct 21, 2014·1 cites·25 claims
- 3633US6800879B2Method of preparing indium phosphide heterojunction bipolar transistorsKOPIN CORP·Filed 2002·Granted Oct 5, 2004·0 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →