Inventor
Hyun Seo Park
Inventor
Daejeon, KR
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks16%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
H04LTransmission of digital information, e.g. telegraphic communication11%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals7%
C01BNon-metallic elements3%
C07CAcyclic or carbocyclic compounds3%
H04BTransmission3%
C01CAmmonia2%
PatentTitleYear
10,850,270Preparation method of carbon-supported metal oxide and/or alloy nanoparticles catalyst using physical vapour deposition202010,854,886Method for preparing a carbon-supported, platinum-cobalt alloy, nanoparticle catalyst202010,843,172Catalyst for electrochemical ammonia synthesis and method for producing the same202010,834,749Method for bandwidth part management in communication system and apparatus for the same202010,827,398Communication node for performing handover in wireless communication system and method therefor202010,777,834Method for supplying molten carbonate fuel cell with electrolyte and molten carbonate fuel cell using the same202010,723,456Unmanned aerial vehicle system having multi-rotor type rotary wing202010,688,474Catalyst for dehydrogenation reaction of formate and hydrogenation reaction of bicarbonate and preparation method thereof202010,483,552Catalyst comprising cobalt core and carbon shell for alkaline oxygen reduction and method for preparing the same201910,461,350Electrochemical reaction cell enhancing reduction reaction201910,458,028Method for electrochemical ammonia synthesis using single-crystalline metal catalyst201910,435,802Cathode catalyst for water electrolysis devices and method of preparing the same201910,435,296Liquid hydrogen storage material and method of storing hydrogen using the same201910,396,383Membrane electrode assembly and fuel cell comprising the same201910,367,206Method for preparing metal catalyst supported in porous carbon support using plant201910,276,875Anode for molten carbonate fuel cell having improved creep property, method for preparing the same, and molten carbonate fuel cell using the anode201910,230,514Method and apparatus for synchronized handover in mobile communication system201910,186,712Catalyst for oxygen reduction reaction comprising iridium-based alloy201910,135,578Method of re-transmitting data and electronic device therefor20189,993,806Catalyst for dehydrogenation reaction of formic acid and method for preparing the same20189,693,268'Method of handover in mobile communication system'20179,521,605'Method and apparatus for handover'20169,496,796'Multi-output power supply apparatus and output circuit thereof'20169,497,683'Handover method and apparatus'20169,380,599'Method for scheduling control information in mobile communication system and method for receiving the scheduled control information'20169,078,176'System and method for multi-hierarchical cell configuration'20158,897,772'Terminal and method for controlling cell searching thereof'20148,612,557'Method for establishing connection between user-network of other technology and domain name system proxy server for controlling the same'2013RE044169'Method for supporting session mobility'20138,305,967'Method and system for scheduling subframe in mobile communication relay system'20128,265,037'Local mobility management apparatus for total mobility management, and total management method and system'20128,229,446'Control channel managing apparatus, control channel searching apparatus, and control channel allocation method'20128,223,712'Physical downlink control channel resource-based scheduling method and apparatus used by base station'20127,843,857'System for providing context-aware service and method thereof'20107,570,756'Method for supporting session mobility'20097,555,555'SIP-based multimedia communication system capable of providing mobility using lifelong number and mobility providing method'20095,825,574'Automatic reversible tape recorder'19985,784,230'Automatic reversible tape recorder'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2016Based in Suwon-si, KR· patent location history
2009–2016Patents assigned to KOREA ELECTRONICS TELECOMM (11)· patent assignee history
2009–2020Based in Daejeon, KR· patent location history
2012–2013Patents assigned to PARK HYUN-SEO (5)· patent assignee history
2012–2014Patents assigned to SHIN GYUNG-CHUL (4)· patent assignee history
2016–2020Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (7)· patent assignee history
2018–2020Patents assigned to KOREA INST SCI & TECH (16)· patent assignee history
2018–2020Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA INST SCI & TECH | 16 | 2018–2020 |
| KOREA ELECTRONICS TELECOMM | 11 | 2009–2016 |
| ELECTRONICS & TELECOMMUNICATIONS RES INST | 7 | 2016–2020 |
| PARK HYUN-SEOself | 5 | 2012–2013 |
| SHIN GYUNG-CHUL | 4 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 19 | 2009–2020 |
| Seoul, KR | 16 | 2018–2020 |
| Suwon-si, KR | 3 | 1998–2016 |