Inventor
SEUNG HYUN KO
Inventor
KR
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
C01BNon-metallic elements7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
C08LCompositions of macromolecular compounds7%
C10CWorking-up pitch, asphalt, bitumen, tar7%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons7%
D02GCrimping or curling fibres, filaments, threads, or yarns7%
G06FElectric digital data processing7%
G06KGraphical data reading7%
G07CTime or attendance registers7%
PatentTitleYear
12,367,724Access card processing method and apparatus for performing said method202512,281,262Method of preparing heavy oil-derived anisotropic pitch for carbon fiber based on mesogen separation202512,118,429Service providing method based on digital card connected to digital code and apparatus for performing the method2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to KAKAO CORP (2)· patent assignee history
2024–2025Based in KR· patent location history
2025Patents assigned to KOREA RES INST CHEMICAL TECH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAKAO CORP | 2 | 2024–2025 |
| KOREA RES INST CHEMICAL TECH | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 3 | 2024–2025 |