Inventor
WOONG-YONG CHOI
Inventor
KR
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography60%
B29CShaping or joining of plastics20%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering20%
PatentTitleYear
11,571,854Print particle replenishment device202311,281,125Toner refill cartridge with structure for preventing toner discharging part from being blocked by weight part202211,209,750Toner refill cartridge with holder holding memory unit thereon and rotatable with respect to cartridge body2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2023Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (3)· patent assignee history
2021–2023Based in KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 3 | 2021–2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 3 | 2021–2023 |