Inventor
Shijun Zheng
Inventor
San Diego, CA, US
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices23%
C07DHeterocyclic compounds18%
H01LSemiconductor devices17%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
H05BElectric heating7%
C07CAcyclic or carbocyclic compounds3%
B01DSeparation3%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
A61NElectrotherapy2%
PatentTitleYear
10,773,218Selectively permeable graphene oxide element202010,722,849Pressure sensitive graphene-based valve element202010,510,961Organic light emitting host materials201910,442,709Selectively permeable graphene oxide membrane20199,969,682Functionalized graphene barrier element20189,923,145'3,5-bis(10-naphthalenyl-anthracen-9-yl)pyridine compounds as hosts for light-emitting devices'20189,917,281'Top-emitting white organic light-emitting diodes having improved efficiency and stability'20189,722,200'Top-emitting white organic light-emitting diodes having improved efficiency and stability'20179,614,162'Light-emitting devices comprising emissive layer'20179,577,198'2,6-bis(diarylaminophenyl)benzene and derivatives thereof as hole-transport compounds in organic light-emitting devices'20179,548,458'Polyphenylene host compounds'20179,425,408'Organic light emitting host materials'20169,373,797'Compounds for use in light-emitting devices'20169,343,684'Substituted bisaryloxybiphenyl compounds for use in light-emitting devices'20169,328,094'Substituted biaryl compounds for light-emitting devices'20169,299,945'Top-emitting white organic light-emitting diodes having improved efficiency and stability'20169,263,681'Organic light emitting host materials'20169,172,051'Organic light emitting host materials'20159,112,159'Bipolar hosts for light emitting devices'20159,051,284'Compounds for porous films in light-emitting devices'20158,952,364'Light-emitting devices comprising nanostructures'20158,933,243'Polyphenylene host compounds'20158,927,121'Emissive aryl-heteroaryl compounds'20158,929,978'Phototherapy devices and methods comprising optionally substituted terphenyl and quaterphenyl compounds'20158,895,157'Host material for lighting devices'20148,808,879'Phototherapy devices and methods comprising substituted carbazole compounds'20148,771,845'Emissive aryl-heteroaryl compounds'20148,674,103'Lyotropic liquid crystal systems based on aromatic tetracarboxylic bisbenzoimidazole derivatives and methods for making'20148,604,689'Hybrid composite emissive construct and light-emitting devices using the same'20138,586,205'Compounds for organic light emitting diode emissive layers'20138,585,926'Substituted bipyridines for use in light-emitting devices'20138,426,040'Compounds for use in light-emitting devices'20138,420,235'Emissive diaryl acetylenes'20138,354,668'Emissive triaryls'20138,323,805'Emissive aryl-heteroaryl acetylenes'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2020Patents assigned to NITTO DENKO CORP (34)· patent assignee history
2012–2018Patents assigned to ZHENG SHIJUN (14)· patent assignee history
2012–2015Patents assigned to MOCHIZUKI AMANE (7)· patent assignee history
2012–2020Based in San Diego, CA, US· patent location history
2013–2018Patents assigned to MA LIPING (6)· patent assignee history
2013–2018Patents assigned to SISK DAVID T (6)· patent assignee history
2015Based in San Bernardino, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NITTO DENKO CORP | 34 | 2012–2020 |
| ZHENG SHIJUNself | 14 | 2012–2018 |
| MOCHIZUKI AMANE | 7 | 2012–2015 |
| MA LIPING | 6 | 2013–2018 |
| SISK DAVID T | 6 | 2013–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 34 | 2012–2020 |
| San Bernardino, California, US | 1 | 2015 |