Inventor
Dong Hwal Lee
Inventor
Seoul, KR
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Fprimary
A63FCard, board, or roulette games25%
H04NPictorial communication, e.g. television11%
G01SRadio direction-finding8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
G06FElectric digital data processing6%
G06KGraphical data reading6%
G06TImage data processing or generation, in general6%
G06VImage or video recognition or understanding6%
A01KAnimal husbandry3%
PatentTitleYear
11,069,706Three-dimensional semiconductor memory devices202110,868,889System for providing game play video by using cloud computer202010,525,348System for generating game replay video202010,406,440Method of collecting advertisement exposure data of 360 VR game replay video201910,376,794Method of providing observing service using event prediction in game201910,296,940Method of collecting advertisement exposure data of game video201910,179,286Method of replaying game video using camera information calibration201910,137,371Method of recording and replaying game video by using object state recording method201810,123,081Method of providing service for recommending game video20189,906,818'Method of providing broadcasting service and playing broadcast by using object state transmitting method'20188,187,769'Supported catalyst for fuel cell, method of preparing the same, electrode for fuel cell including the supported catalyst, membrane electrode assembly including the electrode, and fuel cell including the membrane electrode assembly'20127,764,574'Positioning system using ultrasonic waves and method for operating the same'20107,668,045'Ultrasonic distance measurement method and device by extracting the period of a received signal from noise using a dual-threshold comparator'20107,406,000'Positioning system using ultrasonic waves and method for operating the same'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2010Patents assigned to KT CORP (3)· patent assignee history
2008–2010Based in Busan, KR· patent location history
2012Patents assigned to CHOI DONG WOONG (1)· patent assignee history
2012Patents assigned to DONGJIN SEMICHEM CO LTD (1)· patent assignee history
2012Patents assigned to KIM DONG II (1)· patent assignee history
2018–2020Patents assigned to MINKONET CORP (9)· patent assignee history
2018–2020Based in Seoul, KR· patent location history
2018Based in Gyeonggi-do, KR· patent location history
2018Based in Gwangmyeong-si, KR· patent location history
2021Based in Hwaseong-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINKONET CORP | 9 | 2018–2020 |
| KT CORP | 3 | 2008–2010 |
| CHOI DONG WOONG | 1 | 2012 |
| DONGJIN SEMICHEM CO LTD | 1 | 2012 |
| KIM DONG II | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 7 | 2018–2020 |
| Busan, KR | 2 | 2008–2010 |
| Hwaseong-si, KR | 1 | 2021 |
| Gyeonggi-do, KR | 1 | 2018 |
| Gwangmyeong-si, KR | 1 | 2018 |