Ji Won Choi
61Patents
5h-index
137Co-inventors
75Inventor score
Filing activity: May 18, 1998 → Apr 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6650303B2 | Ceramic chip antenna | Electricity | 59 | Expired |
| US9118000B2 | Method of manufacturing flexible piezoelectric energy harvesting device | Emerging Cross-Sectional Technologies | 31 | Active |
| US9285332B2 | Low power consumption type gas sensor and method for manufacturing the same | Performing Operations; Transporting | 6 | Active |
| US6825819B2 | Ceramic chip antenna | Electricity | 6 | Expired |
| US6984920B2 | Linear piezoelectric ultrasonic motor | Electricity | 6 | Expired |
| US8828845B2 | Method of fabricating oxide thin film device using laser lift-off and oxide thin film device fabricated by the same | Electricity | 4 | Active |
| US9624645B2 | Double-structure bush and bearing assembly comprising same | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9895087B2 | Wearable apparatus for measuring position and action of arm | Emerging Cross-Sectional Technologies | 3 | Active |
| US10918250B2 | Robot vacuum cleaner | Human Necessities | 3 | Active |
| USD1016827S1 | Display panel with a graphical user interface | General | 3 | Active |
| US7709824B2 | AC-driven light emitting device having single active layer structure and manufacturing method thereof | Electricity | 3 | Active |
| US6498543B2 | Monoblock dielectric duplexer | Electricity | 2 | Expired |
| US8785924B2 | High-sensitivity transparent gas sensor and method for manufacturing the same | Performing Operations; Transporting | 2 | Active |
| US8199332B2 | Apparatus for measuring thickness | Physics | 2 | Active |
| US10885614B2 | Electronic device performing image conversion, and method thereof | Physics | 1 | Active |
| US6841496B2 | Low temperature co-firing ceramic (LTCC) composition for microwave frequency | Electricity | 1 | Expired |
| USD1016840S1 | Display panel with a graphical user interface | General | 1 | Active |
| US11667041B2 | Robot cleaner, station and cleaning system | Human Necessities | 1 | Active |
| US11245345B2 | Self-resonance tuning piezoelectric energy harvester with broadband operation frequency | Electricity | 1 | Active |
| US8890142B2 | Oxide electronic device and method for manufacturing the same | Electricity | 1 | Active |
| US8013496B2 | Piezo electric linear motor | Electricity | 1 | Active |
| US10588472B2 | Vacuum cleaner | Human Necessities | 1 | Active |
| US10886450B2 | Thermoelectric composite material comprising MXene and method for manufacturing the same | Chemistry; Metallurgy | 1 | Active |
| US11033518B2 | Pharmaceutical composition containing niclosamide for treating axin-GSK3 interaction-related diseases | Human Necessities | 1 | Active |
| US7454474B2 | Method for transmitting and receiving data between entities in home network remote management system | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.