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Inventor

Song Hwa Kwon

Inventor
Bucheon-si, KR

Overview

3→
Patents
2011–2015
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G06Vprimary
G06VImage or video recognition or understanding50%
G06FElectric digital data processing17%
G06KGraphical data reading17%
G06TImage data processing or generation, in general17%
PatentTitleYear
9,087,238'Device and method for iris recognition using a plurality of iris images having different iris sizes'20158,433,105'Method for acquiring region-of-interest and/or cognitive information from eye image'20138,009,876'Multi-scale variable domain decomposition method and system for iris identification'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2015Patents assigned to IRITECH INC (3)· patent assignee history
2011Based in Seoul, KR· patent location history
2013–2015Patents assigned to CHOI HYEONG IN (2)· patent assignee history
2013–2015Patents assigned to KIM DAE HOON (2)· patent assignee history
2013–2015Patents assigned to KWON SONG HWA (2)· patent assignee history
2013–2015Patents assigned to LEE SUNG JIN (2)· patent assignee history
2013–2015Based in Bucheon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IRITECH INC32011–2015
CHOI HYEONG IN22013–2015
KIM DAE HOON22013–2015
KWON SONG HWAself22013–2015
LEE SUNG JIN22013–2015
Locations
LocationPatentsSpan
Bucheon-si, KR22013–2015
Seoul, KR12011