Inventor

Sang Rok Lee

Inventor

Daejeon, KR

Overview

17→

Patents

1994–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 17 as inventor

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

H04Wprimary

H04WWireless communication networks9%

B64GCosmonautics6%

C08LCompositions of macromolecular compounds6%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%

G05DSystems for controlling or regulating non-electric variables6%

G06FElectric digital data processing6%

G09GArrangements or circuits for control of indicating devices using static means to present variable information6%

H01JElectric discharge tubes or discharge lamps6%

H04JMultiplex communication6%

H04QSelecting6%

PatentTitleYear

10,167,093Apparatus and method for controlling a satellite2019 9,965,631Apparatus and method for analyzing malicious code in multi-core environment using a program flow tracer2018 9,751,645'Apparatus and method for controlling a satellite'2017 9,280,664'Apparatus and method for blocking activity of malware'2016 8,995,315'Method of calculating C value used for uplink power control'2015 8,064,383'Method for requesting radio resources for uplink packet transmission in GPRS system'2011 7,978,645'Method of configuring default values for cell re-selection in a wireless communication system'2011 7,783,198'Passive optical network'2010 7,639,949'TDM PON and dynamic bandwidth allocation method thereof'2009 6,733,854'Polyamide resin composition and synthetic resin product prepared therefrom'2004 6,577,435'Optical wavelength converter based on cross-gain modulation with wide input power dynamic range'2003 6,480,309'Optical gate based optical space division switch'2002 6,476,105'Polyamide resin composition'2002 5,671,032'Ferroelectric liquid crystal device for gray scale display, gray scale display apparatus and method adopting the same'1997 5,579,300'Private automatic branch exchange for integrated services digital network'1996 5,317,231'Plasma display device'1994 5,306,984'Plasma display device'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2010Based in Seoul, KR· patent location history

1996–2002Based in Kyungki-do, KR· patent location history

2002–2016Patents assigned to KOREA ELECTRONICS TELECOMM (3)· patent assignee history

2002–2004Patents assigned to HYUNDAI MOTOR CO LTD (2)· patent assignee history

2002–2003Based in Taejon, KR· patent location history

2011–2015Patents assigned to LG ELECTRONICS INC (3)· patent assignee history

2011–2015Patents assigned to LEE SANG ROK (2)· patent assignee history

2011–2015Based in Anyang-si, KR· patent location history

2016–2019Based in Daejeon, KR· patent location history

2017–2019Patents assigned to KOREA AEROSPACE RES INST (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOREA ELECTRONICS TELECOMM	3	2002–2016
LG ELECTRONICS INC	3	2011–2015
HYUNDAI MOTOR CO LTD	2	2002–2004
KOREA AEROSPACE RES INST	2	2017–2019
LEE SANG ROKself	2	2011–2015

Locations

Location	Patents	Span
Daejeon, KR	4	2016–2019
Seoul, KR	4	1994–2010
Anyang-si, KR	3	2011–2015
Taejon, KR	2	2002–2003
Kyungki-do, KR	2	1996–2002