P

Inventor

PARK HYUN SEO

KR73 patents
⚠️ This page may combine multiple inventors who share the name “PARK HYUN SEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOREA INST SCI & TECH

22 patents
US10723456B2Jul 28, 2020

Unmanned aerial vehicle system having multi-rotor type rotary wing

KOREA INST SCI & TECH4 citations73
US10850270B2Dec 1, 2020

Preparation method of carbon-supported metal oxide and/or alloy nanoparticles catalyst using physical vapour deposition

KOREA INST SCI & TECH2 citations72
US10458028B2Oct 29, 2019

Method for electrochemical ammonia synthesis using single-crystalline metal catalyst

KOREA INST SCI & TECH2 citations70
US10461350B2Oct 29, 2019

Electrochemical reaction cell enhancing reduction reaction

KOREA INST SCI & TECH2 citations70
US10843172B2Nov 24, 2020

Catalyst for electrochemical ammonia synthesis and method for producing the same

KOREA INST SCI & TECH3 citations66
US12227858B2Feb 18, 2025

Polybenzimidazole-based electrolyte membrane for alkaline water electrolysis and water electrolysis device comprising the same

KOREA INST SCI & TECH0 citations62
US11695147B2Jul 4, 2023

Antioxidant for electrolyte membrane of fuel cell and method for preparing the same

KOREA INST SCI & TECH0 citations62
US11569523B2Jan 31, 2023

Polymer electrolyte membrane for medium and high temperature, preparation method thereof and high temperature polymer electrolyte membrane fuel cell comprising the same

KOREA INST SCI & TECH0 citations62
US11430996B2Aug 30, 2022

Method of manufacturing metal single-atom catalysts

KOREA INST SCI & TECH0 citations62
US11214497B2Jan 4, 2022

Perovskite compound, method for producing the perovskite compound, catalyst for fuel cell including the perovskite compound and method for producing the catalyst

KOREA INST SCI & TECH0 citations61
US11127967B2Sep 21, 2021

High temperature-type unitized regenerative fuel cell using water vapor and method of operating the same

KOREA INST SCI & TECH0 citations61
US12456739B2Oct 28, 2025

Catalyst for fuel cell, fuel cell comprising the same and manufacturing method thereof

KOREA INST SCI & TECH0 citations60
US11522200B2Dec 6, 2022

Method for manufacturing catalyst for fuel cell using blood of slaughtered livestock

KOREA INST SCI & TECH0 citations60
US10975476B2Apr 13, 2021

Iridium oxide electrodeposited porous titanium composite layer of polymer electrolyte membrane water electrolysis apparatus, method for preparing the same, and polymer electrolyte membrane water electrolysis apparatus using the same

KOREA INST SCI & TECH1 citations60
US10435296B2Oct 8, 2019

Liquid hydrogen storage material and method of storing hydrogen using the same

KOREA INST SCI & TECH1 citations60
US12347873B2Jul 1, 2025

Catalyst for fuel cell, fuel cell comprising the same and preparation method of the catalyst for fuel cell

KOREA INST SCI & TECH0 citations59
US11799093B2Oct 24, 2023

Catalyst electrode for fuel cell, manufacturing method thereof and a fuel cell comprising the catalyst electrode for fuel cell

KOREA INST SCI & TECH0 citations59
US11670791B2Jun 6, 2023

Polyarylene ether-based polymer containing aliphatic chain, electrolyte membrane including the same, and membrane-electrode assembly including the electrolyte membrane

KOREA INST SCI & TECH0 citations59
US11289711B2Mar 29, 2022

Catalyst electrode for fuel cell, manufacturing method thereof and a fuel cell comprising the catalyst electrode for fuel cell

KOREA INST SCI & TECH0 citations59
US11342565B2May 24, 2022

Fuel cell catalyst and manufacturing method thereof

KOREA INST SCI & TECH0 citations58
US11936052B2Mar 19, 2024

Fluorine-doped tin oxide support and Pt catalyst for fuel cell comprising the same

KOREA INST SCI & TECH0 citations52
US11056693B2Jul 6, 2021

Aryne-grafted carbon-supported electrocatalyst and process of preparing the same

KOREA INST SCI & TECH0 citations52

ELECTRONICS & TELECOMMUNICATIONS RES INST

18 patents
US11039357B2Jun 15, 2021

Handover method in mobile communication system

ELECTRONICS & TELECOMMUNICATIONS RES INST8 citations84
US10945168B2Mar 9, 2021

Handover method

ELECTRONICS & TELECOMMUNICATIONS RES INST7 citations84
US10827398B2Nov 3, 2020

Communication node for performing handover in wireless communication system and method therefor

ELECTRONICS & TELECOMMUNICATIONS RES INST9 citations84
US9521605B2Dec 13, 2016

Method and apparatus for handover

ELECTRONICS & TELECOMMUNICATIONS RES INST15 citations83
US11930534B2Mar 12, 2024

Method and device for low latency communication in communication system

ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations73
US11129173B2Sep 21, 2021

Method and apparatus for transmitting sidelink feedback information

ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations73
US10834749B2Nov 10, 2020

Method for bandwidth part management in communication system and apparatus for the same

ELECTRONICS & TELECOMMUNICATIONS RES INST4 citations73
US9693268B2Jun 27, 2017

Method of handover in mobile communication system

ELECTRONICS & TELECOMMUNICATIONS RES INST3 citations72
US9497683B2Nov 15, 2016

Handover method and apparatus

ELECTRONICS & TELECOMMUNICATIONS RES INST5 citations72
US12490247B2Dec 2, 2025

Method and apparatus for transmitting channel information based on machine learning

ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations62
US12464424B2Nov 4, 2025

Method and apparatus for improving handover performance in communication system

ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations62
US12022475B2Jun 25, 2024

Method for bandwidth part management in communication system and apparatus for the same

ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations62
US11706671B2Jul 18, 2023

Method and apparatus for conditional handover operation in communication system

ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations62
US12549995B2Feb 10, 2026

Apparatus and method for transmission and reception of channel state information based on artificial intelligence

ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
US12543173B2Feb 3, 2026

Method and apparatus for predicting traffic and transmitting a buffer prediction status report

ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
US11871287B2Jan 9, 2024

Method and apparatus for handover in wireless communication system

ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
US11206592B2Dec 21, 2021

Method of transmitting low-latency data during handover in communication system, and apparatus therefor

ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
US10999035B2May 4, 2021

Method for mitigation of multiple access interference in mobile communication system and apparatus for the same

ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52

KOREA ELECTRONICS TELECOMM

3 patents

LG CHEMICAL LTD

2 patents

ELECT & TELECOMM RESEARCH INST

1 patent

KIM KYUNG-SOOK

1 patent

SHIN JAE-SHEUNG

1 patent

HYUNDAI MOTOR CO LTD

1 patent

PARK HYUN-SEO

1 patent

Showing the top 50 of 73 patents by PatentIndex Score.