Inventor

Hyeong In Choi

Inventor

Seoul, KR

Overview

15→

Patents

1988–2020

Patent span

Physics

Primary field (CPC G)

Patents· 15 as inventor

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

G06Vprimary

G06VImage or video recognition or understanding20%

G06KGraphical data reading18%

G06TImage data processing or generation, in general16%

G06FElectric digital data processing12%

A01KAnimal husbandry6%

A61BDiagnosis6%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data6%

F02PIgnition, other than compression ignition, for internal-combustion engines4%

F23QIgnition2%

G02BOptical elements, systems or apparatus2%

PatentTitleYear

10,853,641Apparatus and method for acquiring iris image outdoors and indoors2020 10,565,440Device for recognizing animal's identity by using animal nose prints2020 10,552,673Device and method for recognizing animal's identity by using animal nose prints2020 10,313,338Authentication method and device using a single-use password including biometric image information2019 10,268,880Device and method for recognizing animal's identity by using animal nose prints2019 10,152,792Method and apparatus for identifying living eye2018 10,061,982Hand-attachable wearable device capable of iris recognition indoors and/or outdoors2018 9,087,238'Device and method for iris recognition using a plurality of iris images having different iris sizes'2015 8,433,105'Method for acquiring region-of-interest and/or cognitive information from eye image'2013 8,009,876'Multi-scale variable domain decomposition method and system for iris identification'2011 6,232,987'Progressively renderable outline font and methods of generating, transmitting and rendering the same'2001 6,157,750'Methods of transforming a basic shape element of a character'2000 4,882,665'High frequency, high power, power supply'1989 4,839,772'Capacitive discharge electronic ignition system for automobiles'1989 4,763,045'Spark ignitor generated by capacitor discharge synchronized with alternate current power frequency'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Based in Evanston, IL, US· patent location history

1989Based in Chicago, IL, US· patent location history

2000–2019Patents assigned to CHOI HYEONG IN (4)· patent assignee history

2000–2001Patents assigned to HYUNDAI ELECTRONICS IND (2)· patent assignee history

2000–2020Based in Seoul, KR· patent location history

2011–2020Patents assigned to IRITECH INC (7)· patent assignee history

2013–2020Patents assigned to KIM DAE HOON (6)· patent assignee history

2019–2020Patents assigned to ISCILAB CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IRITECH INC	7	2011–2020
KIM DAE HOON	6	2013–2020
CHOI HYEONG INself	4	2000–2019
ISCILAB CORP	3	2019–2020
HYUNDAI ELECTRONICS IND	2	2000–2001

Locations

Location	Patents	Span
Seoul, KR	12	2000–2020
Evanston, Illinois, US	2	1988–1989
Chicago, Illinois, US	1	1989