Inventor
Hyeji PARK
Inventor
KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Fprimary
B22FWorking metallic powder25%
C22CAlloys14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
B22DCasting of metals7%
C04BLime, magnesia7%
C23CCoating metallic material7%
B28BShaping clay or other ceramic compositions4%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
PatentTitleYear
12,573,639Large-area copper nanofoam with hierarchical structure for use as electrode202612,485,480Method of making copper foam ball202512,422,392Gas sensor device based on metal oxide foam202512,275,067Fabrication of three-dimensional porous electrode202511,919,080Method of making copper-nickel alloy foams202411,913,092Magnesium-based alloy foam202411,642,723Metallic foam anode coated with active oxide material2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2024Patents assigned to CELLMOBILITY INC (2)· patent assignee history
2023–2026Based in KR· patent location history
2024–2026Patents assigned to CELLMO MAT INNOVATION INC (6)· patent assignee history
2025Patents assigned to CELLMO MAT AND INNOVATION INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CELLMO MAT INNOVATION INC | 6 | 2024–2026 |
| CELLMOBILITY INC | 2 | 2023–2024 |
| CELLMO MAT AND INNOVATION INC | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 7 | 2023–2026 |