Inventor

Jee Hwan Ryu

Inventor

Cheonan-si, KR

Overview

6→

Patents

2006–2021

Patent span

Physics

Primary field (CPC G)

Patents· 6 as inventor

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

B25Jprimary

B25JManipulators18%

G06FElectric digital data processing18%

G09GArrangements or circuits for control of indicating devices using static means to present variable information12%

A61FFilters implantable into blood vessels6%

A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body6%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing6%

G05BControl or regulating systems in general6%

G08BSignalling systems, e.g. personal calling systems6%

G09BEducational or demonstration appliances6%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data6%

PatentTitleYear

11,127,357Display pixel luminance stabilization systems and methods2021 11,100,839Noise compensation for displays with non-rectangular borders2021 10,198,067Apparatus for generating tactile sensation2019 9,649,533'Human muscular strength amplification robot driven by intention of user and driving method thereof'2017 9,566,173'Motion control device based on winding string'2017 7,027,965'Time domain passivity control of haptic interfaces'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Based in Inchon, KR· patent location history

2017–2019Patents assigned to UNIV KOREA IND UNIV COOP FOUND (2)· patent assignee history

2017Patents assigned to KOREA POLYTECHNIC UNIV IND ACAD CORP FOUND (1)· patent assignee history

2017Patents assigned to UNIV KOREA POLYTECHNIC IND ACAD COOP FOUND (1)· patent assignee history

2017–2019Based in Cheonan-si, KR· patent location history

2019Patents assigned to KOREA UNIV OF TECHNOLOGY AND EDUCATION INDUSTRY UNIV COOPERATION (1)· patent assignee history

2021Patents assigned to APPLE INC (2)· patent assignee history

2021Based in Santa Clara, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
APPLE INC	2	2021
UNIV KOREA IND UNIV COOP FOUND	2	2017–2019
KOREA POLYTECHNIC UNIV IND ACAD CORP FOUND	1	2017
KOREA UNIV OF TECHNOLOGY AND EDUCATION INDUSTRY UNIV COOPERATION	1	2019
UNIV KOREA POLYTECHNIC IND ACAD COOP FOUND	1	2017

Locations

Location	Patents	Span
Cheonan-si, KR	3	2017–2019
Santa Clara, California, US	2	2021
Inchon, KR	1	2006