Inventor
Sazzadur Rahman Khan
Inventor
San Diego, CA, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus18%
C07DHeterocyclic compounds16%
H10KOrganic electric solid-state devices13%
H01LSemiconductor devices9%
A61NElectrotherapy7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
A61LMethods or apparatus for sterilising materials or objects in general2%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
PatentTitleYear
10,835,631Photocatalytic element202010,786,683Light-emitting devices for wound healing20209,548,458'Polyphenylene host compounds'20179,373,797'Compounds for use in light-emitting devices'20169,328,086'Substituted bipyridines for use in organic light-emitting devices'20168,933,243'Polyphenylene host compounds'20158,929,978'Phototherapy devices and methods comprising optionally substituted terphenyl and quaterphenyl compounds'20158,808,879'Phototherapy devices and methods comprising substituted carbazole compounds'20148,744,220'Optical waveguide device and manufacturing method thereof'20148,655,118'Optical waveguide device and manufacturing method thereof'20148,586,205'Compounds for organic light emitting diode emissive layers'20138,200,051'Apparatus using waveguide, optical touch panel, and method of fabricating waveguide'20127,989,150'Manufacturing method of optical waveguide'20117,711,230'Optical waveguide'20107,653,270'Waveguide sensor for sensing'20107,587,114'Film-shaped optical waveguide production method'20097,587,119'Optical waveguide device'20097,546,003'Suspension board with circuit and producing method thereof'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2020Patents assigned to NITTO DENKO CORP (18)· patent assignee history
2009–2014Based in Ibaraki, JP· patent location history
2009–2011Based in Osaka, JP· patent location history
2012–2016Patents assigned to KHAN SAZZADUR RAHMAN (8)· patent assignee history
2013–2016Patents assigned to MOCHIZUKI AMANE (5)· patent assignee history
2013–2015Patents assigned to ZHENG SHIJUN (4)· patent assignee history
2013–2015Patents assigned to MA LIPING (3)· patent assignee history
2013–2020Based in San Diego, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NITTO DENKO CORP | 18 | 2009–2020 |
| KHAN SAZZADUR RAHMANself | 8 | 2012–2016 |
| MOCHIZUKI AMANE | 5 | 2013–2016 |
| ZHENG SHIJUN | 4 | 2013–2015 |
| MA LIPING | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 9 | 2013–2020 |
| Ibaraki, JP | 7 | 2009–2014 |
| Osaka, JP | 2 | 2009–2011 |