Inventor

Beng S. Ong

Inventor
Mississauga, CA

Overview

234→
Patents
1984–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 234 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Kprimary
H10KOrganic electric solid-state devices23%
G03GElectrography20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification5%
C07DHeterocyclic compounds4%
B82YSpecific uses or applications of nanostructures3%
H10DInorganic electric semiconductor devices3%
C07CAcyclic or carbocyclic compounds2%
H01BCables2%
PatentTitleYear
10,717,689Enhancing thermal stability of bulk heterojunction solar cells with fluorenone derivatives202010,454,033Solution process for fabricating high-performance organic thin-film transistors201910,164,192Solution process for fabricating high-performance organic thin-film transistors20189,627,621'Polymeric semiconductors, devices, and related methods'20179,184,391'Compound having indolocarbazole moiety and divalent linkage'20159,166,167'P-type materials and organic electronic devices'20159,024,298'Encapsulation layer for electronic devices'20158,765,968'Polymeric semiconductors, devices, and related methods'20148,673,959'Polymer having indolocarbazole moiety and divalent linkage'20148,609,867'Substituted indolocarbazoles'20138,581,238'Dithienothiophene derivatives'20138,486,304'Gelable composition'20138,334,391'Functionalized heteroacenes'20128,329,915'Thienothiophene derivatives'20128,222,076'Fabricating amorphous zinc oxide semiconductor layer'20128,222,073'Fabricating TFT having fluorocarbon-containing layer'20128,153,755'Electronic devices'20128,134,144'Thin-film transistor'20128,110,690'Substituted indolocarbazoles'20128,089,062'Wax encapsulated electronic devices'20128,084,765'Electronic device having a dielectric layer'20118,067,264'Polythiophenes and devices thereof'20118,049,205'Poly(alkynylthiophene)s and electronic devices generated therefrom'20118,039,833'Polythiophenes and devices thereof'20118,003,807'Device containing compound having indolocarbazole moiety and divalent linkage'20117,994,495'Organic thin film transistors'20117,994,497'Poly[bis(ethynyl)heteroacene]s and electronic devices generated therefrom'20117,972,540'Electronic device fabrication process'20117,923,718'Organic thin film transistor with dual layer electrodes'20117,919,015'Silver-containing nanoparticles with replacement stabilizer'20117,918,485'Security system using conductive and non-conductive regions'20117,919,574'Polymer having thieno[3,2-b] thiophene moieties'20117,919,573'Polymer having thieno[3,2-b] thiophene moieties'20117,906,415'Device having zinc oxide semiconductor and indium/zinc electrode'20117,893,495'Thin film transistor'20117,868,186'Device containing polymer having indolocarbazole- repeat unit and divalent linkage'20117,847,397'Nanoparticles with covalently bonded stabilizer'20107,847,052'Linked arylamine polymers'20107,834,199'Small molecular thiophene compound having divalent linkage'20107,834,132'Electronic devices'20107,829,727'Device containing compound having indolocarbazole moiety and divalent linkage'20107,829,625'Phase-separated dielectric structure fabrication process'20107,820,782'Poly(dithienylbenzo[1,2-b:4,5-b′]dithiophene) polymers'20107,795,373'Ethynylene acene polymers'20107,795,614'Device with phase-separated dielectric structure'20107,790,498'Process using a broken gelled composition'20107,781,564'Polythiophenes and devices thereof'20107,767,999'Polythiophenes and devices thereof'20107,754,510'Phase-separated dielectric structure fabrication process'20107,755,081'Dielectric materials for electronic devices'20107,736,831'Emulsion/aggregation process using coalescent aid agents'20107,718,999'Polythiophene electronic devices'20107,718,998'Thiophene electronic devices'20107,705,346'Barrier layer for an organic electronic device'20107,705,111'Poly(alkynylthiophene)s'20107,700,787'Small molecular thiophene compound'20107,652,339'Ambipolar transistor design'20107,651,885'Electronic device fabrication process'20107,632,703'Organic thin-film transistors'20097,619,242'Celluloses and devices thereof'20097,619,055'Linked arylamine polymers and electronic devices generated therefrom'20097,615,607'Semiconductor polymers'20097,612,374'TFT containing coalesced nanoparticles'20097,586,120'Ethynylene acene polymers and electronic devices generated therefrom'20097,573,063'Organic thin film transistors'20097,563,860'Semiconductors and electronic devices generated therefrom'20097,557,370'Heteroacene polymers and electronic devices generated therefrom'20097,553,706'TFT fabrication process'20097,550,760'Polyacenes and electronic devices generated therefrom'20097,528,261'Small molecule compound having indolocarbazole moiety and divalent linkage'20097,517,476'Polydiazaacenes'20097,517,945'Polythiophenes and devices thereof'20097,517,477'Polydiazaacenes and electronic devices generated therefrom'20097,511,343'Thin film transistor'20097,494,608'Stabilized silver nanoparticle composition'20097,491,575'Fabricating zinc oxide semiconductor using hydrolysis'20097,491,646'Electrically conductive feature fabrication process'20097,456,424'Thin film transistors including indolocarbozoles'20087,449,542'Polymers'20087,449,715'Poly[bis(ethynyl)heteroacene]s and electronic devices generated therefrom'20087,443,027'Electronic device having coalesced metal nanoparticles'20087,425,723'Organic thin-film transistors'20087,402,681'Compound with indolocarbazole moieties and devices containing such compound'20087,396,852'Compound having indolocarbazole moiety and divalent linkage'20087,397,086'Top-gate thin-film transistor'20087,372,071'Functionalized heteroacenes and electronic devices generated therefrom'20087,345,303'Organic thin-film transistors'20087,312,469'Device with small molecular thiophene compound'20077,306,969'Methods to minimize contact resistance'20077,294,850'Device with small molecular thiophene compound having divalent linkage'20077,282,735'TFT having a fluorocarbon-containing layer'20077,282,733'Polythiophenes and devices thereof'20077,270,694'Stabilized silver nanoparticles and their use'20077,256,418'Polythiophenes and devices thereof'20077,250,625'Polythiophenes and electronic devices generated therefrom'20077,173,140'Process to form compound with indolocarbazole moieties'20077,169,883'Polymers'20077,170,093'Dielectric materials for electronic devices'20077,141,644'Polthiophenes and devices thereof'20067,132,682'Polythiophenes and devices thereof'20067,132,500'Polythiophenes and devices thereof'20067,112,649'Polythiophenes and devices thereof'20067,105,375'Reverse printing'20067,102,017'Processes to prepare small molecular thiophene compounds'20067,049,629'Semiconductor polymers and devices thereof'20067,005,672'Thin film transistor with a semiconductor layer that includes a gelable self-organizable polymer'20066,992,167'Polythiophenes and devices thereof'20066,960,643'Fluorinated polythiophenes and devices thereof'20056,949,762'Polythiophenes and devices thereof'20056,897,284'Polythiophenes and devices thereof'20056,890,868'Process for depositing gelable composition that includes dissolving gelable composition in liquid with agitating to disrupt gelling'20056,872,801'Polythiophenes and devices thereof'20056,861,664'Device with n-type semiconductor'20056,855,951'Fluorinated polythiophenes and devices thereof'20056,821,643'Electroluminescent (EL) devices'20046,803,262'Process using self-organizable polymer'20046,795,228'Display material for electric paper and applications thereof'20046,777,529'Polythiophenes and devices thereof'20046,774,393'Field effect transistor'20046,770,904'Polythiophenes and electronic devices generated therefrom'20046,621,099'Polythiophenes and devices thereof'20036,495,300'Photoconductive imaging members'20026,444,386'Photoconductive imaging members'20026,322,941'Imaging members'20016,309,785'Imaging members'20016,287,737'Photoconductive imaging members'20016,277,535'Undercoating layer for imaging member'20016,229,012'Triazine compositions'20016,225,467'Electroluminescent (EL) devices'20016,214,505'Imaging members'20016,074,791'Photoconductive imaging members'20006,068,961'Toner processes'20006,057,048'Electroluminescent (EL) devices'20005,994,020'Wax containing colorants'19995,989,737'Organic electroluminescent devices'19995,977,210'Modified emulsion aggregation processes'19995,962,177'Polyester toner compositions and processes thereof'19995,952,115'Electroluminescent devices'19995,944,650'Surfactants'19995,942,340'Indolocarbazole electroluminescent devices'19995,936,008'Ink jet inks containing toner particles as colorants'19995,932,363'Electroluminescent devices'19995,928,832'Toner adsorption processes'19995,925,472'Electroluminescent devices'19995,919,595'Toner process with cationic salts'19995,916,725'Surfactant free toner processes'19995,910,387'Toner compositions with acrylonitrile and processes'19995,902,710'Toner processes'19995,891,587'Electroluminescent devices'19995,874,193'Photoconductive imaging members'19995,871,877'Photoconductive imaging members'19995,869,216'Toner processes'19995,869,215'Toner compositions and processes thereof'19995,863,698'Toner processes'19995,858,601'Toner processes'19995,846,666'Electroluminescent devices'19985,843,607'Indolocarbazole photoconductors'19985,827,633'Toner processes'19985,804,349'Acrylonitrile-modified toner compositions and processes'19985,766,818'Toner processes with hydrolyzable surfactant'19985,763,133'Toner compositions and processes'19985,763,110'Electroluminescent devices comprising polynuclear arylamines'19985,747,205'Photoconductive imaging members'19985,747,215'Toner compositions and processes'19985,723,671'Arylamine processes'19985,723,669'Arylamine processes'19985,705,697'Arylamine processes'19985,683,848'Acrylonitrile-modified toner composition and processes'19975,679,724'Submicron particles for ink jet inks'19975,645,968'Cationic Toner processes'19975,585,215'Toner compositions'19965,582,951'Carrier processes'19965,571,654'Toner compositions with negative charge enhancing additives'19965,538,829'Toner compositions with zinc and boron charge enhancing additives'19965,532,098'Toner compositions with negative charge enhancing additives'19965,491,228'Preparative processes for dihydroxygermanium phthalocyanine'19965,441,837'Photoconductive imaging members with acetoxymetal phthalocyanines'19955,437,950'Electrophotographic imagimg member with enhanced photo-electric sensitivity'19955,409,794'Toner compositions with metal chelate charge enhancing additives'19955,391,453'Toner compositions with aluminum complex composite charge additives'19955,382,493'Hydroxygermanium phthalocyanine processes'19955,334,471'Low gloss encapsulated compositions'19945,332,636'Toner compositions with aluminum negative charge enhancing additives'19945,324,616'Encapsulated toner compositions and processes thereof'19945,304,448'Encapsulated toner compositions'19945,302,481'Toner compositions with negative charge enhancing complexes'19945,300,387'Toner compositions with negative charge enhancing additives'19945,290,651'Toner compositions with zinc complex charge enhancing additives'19945,275,900'Toner compositions with metal complex charge enhancing additives'19945,248,580'Photoconductive imaging members with ladder polymers'19935,238,768'Toner compositions with sulfone charge enhancing additives'19935,215,855'Encapsulated toner compositions'19935,213,934'Microcapsule toner compositions'19935,200,290'Liquid developers containing colored polymers with a color chromophore covalently bound thereto'19935,194,356'Toner compositions'19935,175,071'Encapsulated toner composition'19925,153,093'Overcoated encapsulated toner compositions and processes thereof'19925,153,089'Encapsulated toner compositions and processes thereof'19925,147,744'MICR processes with colored encapsulated compositions'19925,135,832'Colored toner compositions'19925,114,819'Magnetic encapsulated toner compositions'19925,104,763'Encapsulated toner compositions'19925,082,757'Encapsulated toner compositions'19925,080,986'Magnetic image character recognition processes with encapsulated toners'19925,077,167'Encapsulated toner compositions'19915,045,428'Encapsulated toner compositions and processes thereof'19915,045,422'Encapsulated toner compositions'19915,043,240'Encapsulated toner compositions'19915,034,296'Photoconductive imaging members with fluorene polyester hole transporting layers'19915,023,159'Encapsulated electrophotographic toner compositions'19915,017,645'Photoresponsive imaging members with protective copolyurethane overcoatings'19915,013,630'Encapsulated toner compositions'19915,011,906'Photoconductive imaging members with N,N-bis(biarylyl)aniline charge transport polymers'19915,011,939'Hydroxy functionalized arylamine compounds'19914,983,482'Photoconductive imaging members with polyurethane hole transporting layers'19914,959,288'Photoconductive imaging members with diaryl biarylylamine copolymer charge transport layers'19904,946,754'Photoconductive imaging members with diaryl biarylylamine charge transporting components'19904,937,165'Photoconductive imaging members with N,N-bis(biarylyl)aniline charge transport polymers'19904,921,769'Photoresponsive imaging members with polyurethane blocking layers'19904,871,634'Electrophotographic elements using hydroxy functionalized arylamine compounds'19894,869,988'Photoconductive imaging members with N,N-bis(biarylyl)aniline, or tris(biarylyl)amine charge transporting components'19894,853,308'Photoresponsive imaging members with fluorene hole transporting layers'19894,845,263'Layered photoresponsive imaging members with sulfur incorporated dicyanomethylenefluorene carboxylate compositions of matter'19894,835,081'Photoresponsive imaging members with electron transport overcoatings'19894,820,601'Photoresponsive imaging members with protective copolyurethane overcoatings'19894,778,742'Colored toner compositions'19884,766,255'Processes for bisphenols'19884,645,727'Colored toner compositions comprising dye chromophores'19874,609,602'Photoresponsive imaging members with electron transporting layers'19864,606,861'Process for obtaining anthraquinodimethane derivatives and anthrone derivatives'19864,562,132'Photoresponsive imaging members containing electron transport overcoatings'19854,559,287'Stabilized photoresponsive devices containing electron transporting layers'19854,546,059'Layered photoresponsive imaging members with sulfur incorporated dicyanomethylenefluorene carboxylate compositions'19854,474,865'Layered photoresponsive devices'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2015Patents assigned to XEROX CORP (225)· patent assignee history
1984–2015Based in Mississauga, CA· patent location history
1993–2006Based in Ontario, CA· patent location history
2009–2017Based in Singapore, SG· patent location history
2011–2015Patents assigned to ONG BENG S (13)· patent assignee history
2011–2015Patents assigned to WU YILIANG (13)· patent assignee history
2011–2015Patents assigned to LI YUNING (8)· patent assignee history
2011–2014Patents assigned to LIU PING (7)· patent assignee history
2018–2019Based in Hong Kong, CN· patent location history
2020Based in Toronto, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XEROX CORP2251984–2015
ONG BENG Sself132011–2015
WU YILIANG132011–2015
LI YUNING82011–2015
LIU PING72011–2014
Locations
LocationPatentsSpan
Mississauga, CA2061984–2015
Singapore, SG212009–2017
Ontario, CA31993–2006
Hong Kong, CN22018–2019
Toronto, CA12020