Inventor

Ji Hoon Yoo

Inventor

Bucheon-si, KR

Overview

32→

Patents

2012–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 32 as inventor

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

H01Bprimary

H01BCables9%

B62DMotor vehicles7%

H05KPrinted circuits7%

H10KOrganic electric solid-state devices6%

C09DCoating compositions, e.g. paints, varnishes or lacquers5%

H01LSemiconductor devices5%

B82YSpecific uses or applications of nanostructures4%

C23CCoating metallic material4%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%

B60WConjoint control of vehicle sub-units of different type or different function3%

PatentTitleYear

10,933,913Apparatus and method for estimating steering angle of motor driven power steering2021 10,924,046Motor driven power steering apparatus and control method therefor2021 10,807,640Motor control apparatus and method of motor driven power steering system2020 10,414,431Control apparatus and method of motor driven power steering system2019 10,207,738Apparatus and method for compensating for steering angle signal and motor angle signal of MDPS system2019 10,093,347Motor driven power steering system and method of controlling the same2018 9,839,138Method for fabricating blackened conductive patterns2017 9,831,487Method for manufacturing transparent electrode film2017 9,832,881Method of manufacturing transparent electrode film for display and transparent electrode film for display2017 9,832,882Method for making conductive pattern and conductive pattern2017 9,786,843'Methods for fabricating an optoelectronic device'2017 9,788,418'Conductive transparent substrate manufacturing method, and conductive transparent substrate'2017 9,762,175'Failure diagnostic apparatus and method for current sensors of 3-phase brushless AC motor'2017 9,671,542'Method for manufacturing polarizing film'2017 9,556,065'Transparent conductive layer and preparation method thereof'2017 9,524,046'Method for manufacturing hybrid transparent electrode and hybrid transparent electrode'2016 9,431,616'Phosphaphenanthrene-carbazole-based organic light-emitting compound, and organic light-emitting device comprising same'2016 9,421,998'Method and apparatus for detecting motor error of motor driven power steering'2016 9,364,892'Centrifugal casting machine for manufacturing rotor'2016 9,299,483'Method for manufacturing transparent conductive film'2016 9,290,844'Method for preparing metallic thin film'2016 9,269,478'Transparent conductive film-preparing method and transparent film prepared therefrom'2016 9,230,707'Production method for a transparent conductive film and a transparent conductive film produced thereby'2016 9,107,317'Method for fabricating blackened conductive patterns'2015 9,090,785'Silver ink composition'2015 8,979,972'Method for manufacturing metal flakes'2015 8,866,128'Organic electroluminescent device and preparation method thereof'2014 8,828,352'Process for preparation of silver oxide'2014 8,518,478'Conductive fibers and a method of manufacturing the same'2013 8,491,866'Process for preparation of silver oxide'2013 8,394,512'Phosphaphenanthrene compounds and organic light emitting diode using the same'2013 8,232,549'Iridium complex containing carbazole-substituted pyridine and phenyl derivatives as main ligand and organic light-emitting diodes containing the same'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2017Patents assigned to INKTEC CO LTD (23)· patent assignee history

2012–2017Patents assigned to CHUNG KWANG CHOON (12)· patent assignee history

2012–2017Patents assigned to YOO JI HOON (12)· patent assignee history

2012–2017Patents assigned to CHO HYUN NAM (10)· patent assignee history

2012–2017Based in Bucheon-si, KR· patent location history

2013–2017Based in Gyeonggi-do, KR· patent location history

2016–2021Patents assigned to HYUNDAI MOBIS CO LTD (8)· patent assignee history

2016–2021Based in Yongin-si, KR· patent location history

2016Based in Gyeongsangbuk-do, KR· patent location history

2018Based in Yongin, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
INKTEC CO LTD	23	2012–2017
CHUNG KWANG CHOON	12	2012–2017
YOO JI HOONself	12	2012–2017
CHO HYUN NAM	10	2012–2017
HYUNDAI MOBIS CO LTD	8	2016–2021

Locations

Location	Patents	Span
Bucheon-si, KR	15	2012–2017
Gyeonggi-do, KR	8	2013–2017
Yongin-si, KR	7	2016–2021
Yongin, KR	1	2018
Gyeongsangbuk-do, KR	1	2016