Inventor

Ho-Jae Lee

Inventor

Uiwang-si, KR

Overview

1996–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 46 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere11%

H10KOrganic electric solid-state devices11%

H05BElectric heating9%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments7%

C07DHeterocyclic compounds7%

H01LSemiconductor devices7%

H02KDynamo-electric machines4%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%

PatentTitleYear

10,663,459Composition for detecting microbial contamination comprising preparation for detecting nucleases, and use thereof2020 10,617,814Infusion pouch set with built-in injection medicine bottle having vial function2020 10,509,943Method of processing fingerprint information2019 10,377,542Heat-resistant receptacle cap2019 D0851957Surfboard cradle2019 D0847928Surfboard fin2019 10,153,436Compound for an organic optoelectronic element, organic light-emitting element comprising same, and display device comprising the organic light-emitting element2018 10,085,950Pharmaceutical composition for cancer treatment containing gossypol and phenformin as active ingredients2018 9,945,656Multi-function spectroscopic device2018 9,911,924'Material for organic optoelectronic device, organic light emitting diode including the same, and display including the organic light emitting diode'2018 9,793,488'Compound for organic optoelectronic element, organic light-emitting element comprising same, and display device comprising the organic light-emitting element'2017 9,722,186'Compound for organic optoelectronic device, organic light emitting diode comprising same, and display comprising organic light emitting diode'2017 9,543,530'Compound for organic optoelectronic device, organic light emitting diode including the same and display including the organic light emitting diode'2017 9,530,970'Benzimidazole compound, organic photoelectric device including the same, and display element including the same'2016 9,516,618'Method and apparatus for acquiring synchronization between base stations in mobile communication system with distributed cell structure'2016 9,478,755'Compound for organic photoelectric device and organic photoelectric device including the same'2016 9,450,193'Compound for organic photoelectric device and organic photoelectric device including the same'2016 9,312,656'Pulse laser generator and optical fiber sensor system using same'2016 9,261,492'Method for evaluating semi-quantitatively of concrete carbonization and evaluating apparatus using the same'2016 9,017,827'Indenocarbazole compound for optoelectronic device, organic light emitting diode including the same and display including the organic light emitting diode'2015 8,937,462'Overvoltage repetition prevention circuit, method thereof, and power factor compensation circuit using the same'2015 8,828,561'Compound for organic photoelectric device and organic photoelectric device including the same'2014 8,815,418'Compound including fluorenyl group for organic photoelectric device and organic photoelectric device including the same'2014 8,697,257'Compound for organic photoelectric device, organic photoelectric device including the same, and display device including the organic photoelectric device'2014 8,603,646'Pyrrole compound and organic photoelectric device including the same'2013 8,586,200'Organic compound, and organic photoelectric device including the same'2013 8,554,059'Broadcast signal processing system and method for searching storage device thereof'2013 8,530,063'Compound for organic photoelectric device and organic photoelectric device including the same'2013 8,513,649'Vinyl-based polymer with silicon or/and tin and organic light emission diode using the same'2013 8,466,256'Polymer, organic photoelectronic device, and display including the same'2013 8,441,428'Power supply for liquid crystal display'2013 8,377,572'Polymer and organic photoelectric device including the same'2013 8,299,049'Compositions comprising an extract of Tiarella polyphylla or compounds isolated therefrom for preventing and treating cancer diseases'2012 8,283,056'Organic compound, and organic photoelectric device including the same'2012 7,872,386'Motor'2011 7,846,963'2-oxo-heterocyclic compounds and the pharmaceutical compositions comprising the same'2010 7,830,053'Motor'2010 7,638,911'Motor'2009 7,486,673'Method and system for reassembling packets prior to searching'2009 7,417,347'Skeleton type BLDC motor'2008 7,098,565'Core-coil assembly of motor and manufacturing method thereof'2006 6,897,585'Kinetic pressure bearing motor'2005 5,917,818'Synchronous digital hierarchy digital cross-connection apparatus'1999 5,912,856'Internal voltage generating circuit in semiconductor memory device'1999 5,799,001'Composite network protective/recovering device for synchronous digital hierarchy DXC'1998 5,561,639'Semiconductor memory device with high speed detect function'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2012Based in Daejeon, KR· patent location history

2005–2013Based in Yongin-si, KR· patent location history

2012–2018Patents assigned to CHEIL IND INC (17)· patent assignee history

2012–2017Patents assigned to LEE HO-JAE (13)· patent assignee history

2012–2017Patents assigned to CHAE MI-YOUNG (12)· patent assignee history

2012–2017Patents assigned to YU EUN-SUN (12)· patent assignee history

2012–2017Patents assigned to KIM HYUNG-SUN (11)· patent assignee history

2013–2018Based in Uiwang-si, KR· patent location history

2013–2020Based in Seoul, KR· patent location history

2013–2019Based in Gyeonggi-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHEIL IND INC	17	2012–2018
LEE HO-JAEself	13	2012–2017
CHAE MI-YOUNG	12	2012–2017
YU EUN-SUN	12	2012–2017
KIM HYUNG-SUN	11	2012–2017

Locations

Location	Patents	Span
Uiwang-si, KR	13	2013–2018
Seoul, KR	4	2013–2020
Gyeonggi-do, KR	4	2013–2019
Yongin-si, KR	4	2005–2013
Daejeon, KR	4	1998–2012