Inventor

Jin Sook Ryu

Inventor

Anyang-si, KR

Overview

2010–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 44 as inventor

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

H04Wprimary

H04WWireless communication networks31%

H04LTransmission of digital information, e.g. telegraphic communication20%

A61KPreparations for medical, dental or toiletry purposes6%

C07DHeterocyclic compounds5%

C07BGeneral methods of organic chemistry3%

C07CAcyclic or carbocyclic compounds3%

C08LCompositions of macromolecular compounds3%

H04BTransmission3%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%

C07HSugars2%

PatentTitleYear

10,757,002Systems and methods for testing electronic devices using master-slave test architectures2020 10,700,387Low resistance negative electrode having excellent adhesiveness and lithium secondary battery comprising the same2020 10,581,718Wireless devices under test2020 10,538,608Catalyst composition for preparing conjugated diene-based polymer and conjugated diene-based polymer prepared using the same2020 10,525,151Method for preparing organic fluoride-aliphatic compound and method for purifying organic fluoride-aliphatic compound2020 10,392,344Method for preparing fluorine-18 eluent with adjusted PH, and method for labelling fluorine-18 using same2019 10,284,456Systems and methods for testing electronic devices using master-slave test architectures2019 10,271,199Method and apparatus for performing membership verification or access control in wireless communication system2019 10,230,617Wireless routers under test2019 10,116,397Test sequences using universal testing system2018 10,103,967Systems and methods for testing electronic devices using master-slave test architectures2018 9,992,084Cable modems/eMTAs under test2018 9,973,990Method and apparatus for transmitting handover report message in wireless communication system2018 9,900,116'Test sequences using universal testing system'2018 9,849,439Superabsorbent polymer and preparation method thereof2017 9,838,295Wireless routers under test2017 9,781,592'Method and apparatus for performing membership verification or access control in wireless communication system'2017 9,596,635'Method and apparatus for releasing delay tolerant access user equipment in wireless communication system'2017 9,532,278'Method and apparatus for transmitting establishment cause value in wireless communication system'2016 9,479,921'Method and apparatus for performing closed subscriber group grouping in wireless communication system'2016 9,474,008'Method and apparatus for indicating handover in wireless communication system including mobile relay node'2016 9,467,915'Method and apparatus for transmitting handover report message in wireless communication system'2016 9,420,502'Method and apparatus for transmitting measurement report message in wireless communication system'2016 9,386,442'Method and apparatus for performing membership verification or access control in wireless communication system'2016 9,326,231'Method and apparatus for selecting cell in wireless communication system'2016 9,282,470'Method and apparatus for detecting radio link failure in wireless communication system'2016 9,185,612'Method and apparatus for performing membership verification or access control in wireless communication system'2015 9,133,143'(3-fluoro-2-hydroxy)propyl-functionalized aryl derivatives or pharmaceutically acceptable salts thereof, method for preparing same, and pharmaceutical composition containing same as active ingredient for the diagnosis or treatment of neurodegenerative brain diseases'2015 9,131,424'Method and apparatus for releasing user equipment context in wireless communication system'2015 9,131,406'Method and apparatus for reporting short stay in wireless communication system'2015 9,125,213'Method and apparatus for verifying release of LIPA PDN connection in wireless communication system'2015 9,078,181'Method and apparatus for transmitting measurement report message in wireless communication system'2015 8,913,547'Method for pairing terminals using dummy data'2014 8,849,583'Polymer side chain analysis method and polymer side chain analysis device'2014 8,824,427'Data transmission method and apparatus of machine-type communication device in wireless communication system'2014 8,615,246'Method for receiving information on network configuration'2013 8,547,914'Method for transmitting packet downlink ACK/NACK information in a wireless communication system and apparatus for the same'2013 8,497,260'2-arylbenzothiophene derivatives or pharmaceutically acceptable salts thereof, preparation method thereof, and pharmaceutical composition for the diagnosis or treatment of degenerative brain disease containing the same as active ingredient'2013 8,400,977'Method for performing cell selection in a GSM/GPRS system'2013 8,340,671'Method and apparatus of performing cell reselection procedure in wireless communication system'2012 8,320,915'Method and apparatus for performing cell reselection in wireless communication system'2012 8,306,546'Method and apparatus for providing machine-type communication service in wireless communication system'2012 8,249,008'Method and apparatus for handling abnormal situation in EGPRS system'2012 7,847,092'Method for preparation of F-18 containing organofluoro compounds in alcohol solvents'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2020Based in Seoul, KR· patent location history

2012–2019Patents assigned to LG ELECTRONICS INC (26)· patent assignee history

2012–2016Patents assigned to RYU JIN SOOK (13)· patent assignee history

2012–2019Based in Anyang-si, KR· patent location history

2013–2018Based in Gyeonggi-do, KR· patent location history

2014–2020Patents assigned to LG CHEMICAL LTD (4)· patent assignee history

2014–2020Based in Daejeon, KR· patent location history

2015–2016Patents assigned to PARK KYUNG MIN (4)· patent assignee history

2017–2020Patents assigned to CONTEC LLC (9)· patent assignee history

2017–2020Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LG ELECTRONICS INC	26	2012–2019
RYU JIN SOOKself	13	2012–2016
CONTEC LLC	9	2017–2020
LG CHEMICAL LTD	4	2014–2020
PARK KYUNG MIN	4	2015–2016

Locations

Location	Patents	Span
Anyang-si, KR	18	2012–2019
San Jose, California, US	8	2017–2020
Gyeonggi-do, KR	7	2013–2018
Seoul, KR	5	2010–2020
Daejeon, KR	4	2014–2020