Inventor
Mathew K. Mathai
Inventor
Monroeville, PA, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices22%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
H01LSemiconductor devices7%
C08LCompositions of macromolecular compounds6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
C07DHeterocyclic compounds4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments4%
H01BCables4%
PatentTitleYear
10,461,131Quantum dot LED and OLED integration for high efficiency displays201910,217,938Hole transport compositions and related devices and methods (I)201910,192,932Quantum dot LED and OLED integration for high efficiency displays20199,577,194'Hole transport compositions and related devices and methods (I)'20179,166,169'Charge injection and transport layers'20158,946,378'Sulfonation of conducting polymers and OLED, photovoltaic, and ESD devices'20158,836,221'Organic light emitting diode lighting systems'20148,815,639'Hole transport compositions and related devices and methods (II)'20148,716,706'Charge injection and transport layers'20148,535,974'Hole transport compositions and related devices and methods (II)'20138,414,304'Organic light emitting diode lighting devices'20138,399,604'Sulfonation of conducting polymers and OLED, photovoltaic, and ESD devices'20138,288,951'Organic light emitting diode lighting systems'20128,215,787'Organic light emitting diode products'20128,173,998'Radiation emitting device'20128,101,941'Interface conditioning to improve efficiency and lifetime of organic electroluminescence devices'20128,097,876'Charge injection and transport layers'20128,017,241'Sulfonation of conducting polymers and OLED, photovoltaic, and ESD devices'20117,772,761'Organic electrophosphorescence device having interfacial layers'20107,679,282'Polymer and small molecule based hybrid light source'20107,554,257'Method to generate high efficient devices which emit high quality light for illumination'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2012Patents assigned to OSRAM OPTO SEMICONDUCTORS GMBH (5)· patent assignee history
2009–2012Based in Santa Clara, CA, US· patent location history
2010–2019Based in Monroeville, PA, US· patent location history
2011–2014Patents assigned to PLEXTRONICS INC (10)· patent assignee history
2012–2013Patents assigned to MATHAI MATHEW K (6)· patent assignee history
2012–2017Patents assigned to SESHADRI VENKATARAMANAN (4)· patent assignee history
2012–2017Based in Gibsonia, PA, US· patent location history
2014–2015Patents assigned to SOLVAY USA INC (4)· patent assignee history
2019Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PLEXTRONICS INC | 10 | 2011–2014 |
| MATHAI MATHEW Kself | 6 | 2012–2013 |
| OSRAM OPTO SEMICONDUCTORS GMBH | 5 | 2009–2012 |
| SESHADRI VENKATARAMANAN | 4 | 2012–2017 |
| SOLVAY USA INC | 4 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Monroeville, Pennsylvania, US | 8 | 2010–2019 |
| Gibsonia, Pennsylvania, US | 8 | 2012–2017 |
| Santa Clara, California, US | 3 | 2009–2012 |
| San Jose, California, US | 2 | 2019 |