Inventor

Ju-han Lee

Inventor

Suwon-si, KR

Overview

34→

Patents

2001–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 34 as inventor

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

H04Bprimary

H04BTransmission19%

H04LTransmission of digital information, e.g. telegraphic communication16%

LOC258%

G06FElectric digital data processing6%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%

G02BOptical elements, systems or apparatus5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

B05BSpraying apparatus3%

F22BMethods of steam generation3%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application3%

PatentTitleYear

10,733,388Content participation translation apparatus and method2020 10,713,444Apparatus and method for providing translations editor2020 10,256,000Steam generator level control system and method of preventing oscillation of steam generator level2019 9,881,008'Content participation translation apparatus and method'2018 9,776,201'Ultrasonic atomizer for aseptic process'2017 9,757,757'Ultrasonic atomizer for aseptic process'2017 9,155,702'Composition and microsphere for controlled-release of exendin, and method preparing the same'2015 8,811,560'System of controlling steam generator level during main feed-water control valve transfer for nuclear power plant'2014 8,555,058'Method of distributing group IDs in PLC network, method of receiving group IDs in PLC network, authentication apparatus, and PLC apparatus'2013 8,406,298'Method and apparatus to transmit data on PLC network by aggregating data'2013 8,320,243'Method of classifying data and transmitting data in a PLC network and apparatus therefor'2012 8,270,782'Optical fiber sensor'2012 8,266,316'Client apparatus and method of streaming content, and computer readable recording medium storing program for performing the method'2012 D0664680'Member for windows and doors'2012 D0664679'Member for windows and doors'2012 D0664678'Member for windows and doors'2012 D0664681'Member for windows and doors'2012 D0664267'Member for windows and doors'2012 8,169,923'Power line communication method and apparatus'2012 8,130,672'Method of multicasting and transmitting data in PLC network and an apparatus thereof'2012 8,130,783'Method of joining a cell using a proxy coordinator, and a network therefor'2012 8,107,392'Method and apparatus for packet aggregation in power line communication network'2012 8,045,468'Apparatus and method of displaying power line communication channel information'2011 8,031,718'Method of data communication between PLC stations belonging to different PLC cells and apparatus thereof'2011 7,889,107'Digital-to-analog converter'2011 7,643,490'Live content switching method, source device, and sink device'2010 7,315,534'Channel time allocation method and apparatus'2008 7,246,313'Apparatus and method for authoring multimedia document'2007 7,136,559'Optical fibre-based devices utilising the Raman effect'2006 7,003,180'Apparatus for providing timing jitter tolerant optical modulation of a first signal by a second signal'2006 6,473,549'Multi-stage fiber amplifier with flattened gain curves'2002 6,330,384'High-power and wide-band fiber optic light source'2001 6,317,254'Parallel optical fiber amplifier with high power conversion'2001 6,222,670'Long-band optical fiber amplifier with enhanced power conversion efficiency'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2013Patents assigned to SAMSUNG ELECTRONICS CO LTD (16)· patent assignee history

2001–2013Based in Suwon-si, KR· patent location history

2001–2006Based in Kyonggi-do, KR· patent location history

2012–2015Patents assigned to LEE JU-HAN (14)· patent assignee history

2012–2013Patents assigned to CHANG SEUNG-GI (7)· patent assignee history

2012–2013Patents assigned to CHOI JUN-HAE (7)· patent assignee history

2012–2013Patents assigned to LEE JOON-HEE (6)· patent assignee history

2012Based in Cheongju-si, KR· patent location history

2012–2020Based in Seongnam-si, KR· patent location history

2014–2019Based in Daejeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	16	2001–2013
LEE JU-HANself	14	2012–2015
CHANG SEUNG-GI	7	2012–2013
CHOI JUN-HAE	7	2012–2013
LEE JOON-HEE	6	2012–2013

Locations

Location	Patents	Span
Suwon-si, KR	16	2001–2013
Daejeon, KR	5	2014–2019
Cheongju-si, KR	5	2012
Seongnam-si, KR	4	2012–2020
Kyonggi-do, KR	2	2001–2006