Inventor · disambiguated record
Seung Hyun Jang
Also filed as: JANG SEUNG HYUN
20 granted patents·11 pending applications·97 citations·filing 2003–2024
93Inventor score
Files withELECTRONICS & TELECOMMUNICATIONS RES INST10KOREA ELECTRONICS TELECOMM8CHEIL IND INC4AVACO CO LTD1CHEMTRONICS CO LTD1
Top patents by PatentIndex Score
31 records- 0197US11205998B2Amplifier for reusing current by using transformer and method thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Dec 21, 2021·21 cites·18 claims
- 0292US7821349B2Cascode amplifier and differential cascode voltage-controlled oscillator using the sameKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Oct 26, 2010·26 cites·9 claims
- 0381US8050554B2Fault localization apparatus for optical line using subcarrier multiplexing (SCM) monitoring signal and method thereofKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Nov 1, 2011·8 cites·9 claims
- 0478US7489868B2Apparatus for measuring optical beat interference noise in subcarrier multiple access optical networkKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Feb 10, 2009·7 cites·6 claims
- 0576US7912372B2Optical access network using wavelength-locked WDM optical source injected by incoherent lightKOREA ADVANCED INST SCI & TECH·Filed 2005·Granted Mar 22, 2011·7 cites·20 claims
- 0674US10547478B2Method for signal modulation based on pulse density modulation and apparatus thereforELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted Jan 28, 2020·2 cites·18 claims
- 0769US7515830B2Optical communication apparatus by using subcarrier multiple access and method thereofKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Apr 7, 2009·8 cites·8 claims
- 0868US7255820B2Process for the manufacture of elastic polyurethane fiber and the elastic polyurethane fiber made therebyHYOSUNG CORP·Filed 2003·Granted Aug 14, 2007·7 cites·2 claims
- 0966US9014281B2Delta-sigma modulator and transmitter including the sameKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Apr 21, 2015·3 cites·6 claims
- 1066US7421206B2Optical transceiver for transmitting light source control information and optical network using the sameKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Sep 2, 2008·3 cites·7 claims
- 1165US2025325456A1Polymer compounds and application thereofSAMYANG CORP·Filed 2022·Application pending·0 cites
- 1263US12348338B2Reconfigurable circuit for differential network including cross-coupled switchELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Jul 1, 2025·0 cites·20 claims
- 1362US7453380B2Apparatus and method for processing analog signals and outputting digitally converted analog signals using serial busKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Nov 18, 2008·2 cites·12 claims
- 1460US2025219627A1Harmonics cancellation circuit and apparatus for vector synthesis using the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
- 1560US2024224221A1Method and apparatus for indoor positioning in communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
- 1659US12335069B2Differential transmission line having high isolation and configuration method thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Jun 17, 2025·0 cites·5 claims
- 1758US7720381B2Optical transmission apparatus and optical access network for wavelength-division multiplexing optical network with both sub-carrier multiplex and sub-carrier multiple access schemesKOREA ELECTRONICS TELECOMM·Filed 2006·Granted May 18, 2010·2 cites·14 claims
- 1858US2025202524A1Rf spdt switch system for differential signal conversionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
- 1957US9729108B2Apparatus and method for adjusting envelope signal delay in envelope-tracking power amplifierELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Aug 8, 2017·1 cites·12 claims
- 2051US9029482B2Method for preparing polycondensation resinCHEIL IND INC·Filed 2012·Granted May 12, 2015·0 cites·19 claims
- 2148US2013225770A1Polyamide ResinCHEIL IND INC·Filed 2013·Application pending·0 cites
- 2246US2013079484A1Organic-inorganic hybrid polymer having quantum well structuresJEONG HYUN-DAM·Filed 2012·Application pending·0 cites
- 2346US2014303341A1Polyamide Resin, Preparation Method Thereof, and Article Comprising SameCHEIL IND INC·Filed 2012·Application pending·0 cites
- 2445US9210005B2Apparatus and method for generating differential signal, and transmission apparatus and method having the sameELECT & TELECOMM RESEARCH INST·Filed 2015·Granted Dec 8, 2015·0 cites·20 claims
- 2545US2013165599A1Modified Polyamide Resin with Heat Resistance, Moldability and Whiteness and Method for Preparing the Same Using Polyester ResinCHEIL IND INC·Filed 2012·Application pending·0 cites
- 2645US2016053374A1Gas sprayer and thin film depositing apparatus having the sameAVACO CO LTD·Filed 2014·Application pending·0 cites
- 2743US9749051B2Central office device, remote site device, and communication method thoseofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Aug 29, 2017·0 cites·18 claims
- 2840US2006133805A1Apparatus and method for detecting light source causing optical beat interference in subcarrier multiple access optical networkJANG SEUNG-HYUN·Filed 2005·Application pending·0 cites
- 2937US10033562B2Apparatus for envelope delay control in an envelope-tracking power amplifierELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Jul 24, 2018·0 cites·4 claims
- 3034US2012172539A1Heat-Resistant Polyamide Resin Composition and Method of Preparing the SameKWON SO YOUNG·Filed 2011·Application pending·0 cites
- 3133US11915591B2Method of avoiding collision of vehicles at intersection and system performing the sameCHEMTRONICS CO LTD·Filed 2019·Granted Feb 27, 2024·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Seung Hyun Jang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →