Hong-Kyu Park
139Patents
14h-index
172Co-inventors
89Inventor score
Filing activity: Jun 19, 1996 → Mar 28, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD716759S1 | Bluetooth headset | General | 189 | Active |
| USD581385S1 | Cellular phone | General | 85 | Expired |
| USD720712S1 | Mobile phone | General | 42 | Active |
| USD675589S1 | Mobile phone | General | 38 | Active |
| USD676008S1 | Mobile phone | General | 38 | Active |
| USD567792S1 | Mobile phone | General | 36 | Expired |
| USD580905S1 | Cellular phone | General | 33 | Expired |
| USD533160S1 | Cellular phone | General | 32 | Expired |
| US7364793B2 | Powdered lithium transition metal oxide having doped interface layer and outer layer and method for preparation of the same | Emerging Cross-Sectional Technologies | 26 | Expired |
| US7235193B2 | Complex lithium metal oxides with enhanced cycle life and safety and a process for preparation thereof | Emerging Cross-Sectional Technologies | 24 | Expired |
| US7648693B2 | Ni-based lithium transition metal oxide | Emerging Cross-Sectional Technologies | 19 | Active |
| USD538772S1 | Cellular phone | General | 18 | Expired |
| US7056486B2 | Method for preparing lithium manganese spinel complex oxide having improved electrochemical performance | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7771877B2 | Electrode active material powder with size dependent composition and method to prepare the same | Emerging Cross-Sectional Technologies | 14 | Active |
| US8268198B2 | Precursor for preparation of lithium transition metal oxide | Emerging Cross-Sectional Technologies | 12 | Active |
| US7931979B2 | Battery system containing phase change material-containing capsules in interior configuration thereof | Emerging Cross-Sectional Technologies | 10 | Active |
| US8026008B2 | Lithium secondary battery with improved cell characteristics | Emerging Cross-Sectional Technologies | 10 | Active |
| US5846511A | Process for preparing crystalline titania powders from a solution of titanium salt in a mixed solvent of water and alcohol | Chemistry; Metallurgy | 9 | Expired |
| US9065135B2 | Cathode active material for secondary battery and lithium secondary battery including the same | Emerging Cross-Sectional Technologies | 9 | Active |
| US7883644B2 | Stoichiometric lithium cobalt oxide and method for preparation of the same | Emerging Cross-Sectional Technologies | 8 | Active |
| US8394299B2 | Precursor for the preparation of a lithium composite transition metal oxide | Emerging Cross-Sectional Technologies | 8 | Active |
| USD576131S1 | Cellular phone | General | 7 | Expired |
| US7709149B2 | Composite precursor for aluminum-containing lithium transition metal oxide and process for preparation of the same | Emerging Cross-Sectional Technologies | 7 | Active |
| US9722246B2 | Method of preparing inorganic particles and inorganic particles prepared using the same | Emerging Cross-Sectional Technologies | 6 | Active |
| US7935444B2 | Cathode active material for lithium secondary battery | Emerging Cross-Sectional Technologies | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.