Inventor
Se Hyun Oh
Inventor
Seoul, KR
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication19%
H04WWireless communication networks19%
H01QAntennas, i.e. radio aerials14%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use14%
H04BTransmission10%
H04NPictorial communication, e.g. television10%
G06KGraphical data reading5%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
G08BSignalling systems, e.g. personal calling systems5%
PatentTitleYear
9,990,622Authentication and payment system and method using mobile communication terminal20188,755,461'Local wireless signal transmitting/receiving apparatus and method using digital radio frequency processing technology'20148,654,671'System and method for QoS support in ubiquitous sensor'20148,407,741'System, server and method for providing supplementary information service related to broadcast content'20138,341,671'System and method for synchroning broadcast content with supplementary information'20128,028,910'Tag anti-collision RFID system and method for tag identification'20118,013,746'Method of providing alarm service upon movement out of safety zone'20117,978,148'Quadrifilar helical antenna'20117,489,281'Quadrifilar helical antenna'20097,245,268'Quadrifilar helical antenna'20077,187,933'Channel assignment method for multi-FA CDMA cellular systems'20076,999,772'Channel assignment method for multi-FA CDMA cellular systems'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2014Patents assigned to SK TELECOM CO LTD (7)· patent assignee history
2006–2007Based in Kyungki-do, KR· patent location history
2007–2018Based in Seoul, KR· patent location history
2012–2018Patents assigned to OH SE HYUN (5)· patent assignee history
2012–2014Patents assigned to YU JAE HWANG (4)· patent assignee history
2012–2013Patents assigned to IHM JONG TAE (2)· patent assignee history
2014Patents assigned to HONG SUNG CHEOL (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SK TELECOM CO LTD | 7 | 2006–2014 |
| OH SE HYUNself | 5 | 2012–2018 |
| YU JAE HWANG | 4 | 2012–2014 |
| HONG SUNG CHEOL | 2 | 2014 |
| IHM JONG TAE | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 10 | 2007–2018 |
| Kyungki-do, KR | 2 | 2006–2007 |