Inventor
HOJIN JANG
Inventor
KR
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography60%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
H04LTransmission of digital information, e.g. telegraphic communication10%
LOC1610%
PatentTitleYear
12,487,551Developing device with structure to regulate discharging amount of developer2025D1090691Toner cartridge202511,927,898Developing device with sealing structure to seal shutter for developer inlet of developer supply portion202411,835,884Structure for opening and shutting of sensor for detecting toner remaining in toner cartridge202311,698,602Toner cartridge having front cover202311,244,307Transaction processing system and method enabling expansion of blockchain202211,237,500Developing device with structure to prevent scattering toner using magnetic repulsive force202211,199,811Developing device with structure to release inner pressure2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (7)· patent assignee history
2021–2025Based in KR· patent location history
2022Patents assigned to LINE PLUS CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 7 | 2021–2025 |
| LINE PLUS CORP | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 8 | 2021–2025 |