Won-Joon Choi
100Patents
12h-index
124Co-inventors
89Inventor score
Filing activity: Mar 3, 2000 → Jan 18, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7616698B2 | Multiple-input multiple output system and method | Electricity | 71 | Active |
| US9865806B2 | Electronic device and method for fabricating the same | Physics | 51 | Active |
| US7039004B2 | Decision feedback channel estimation and pilot tracking for OFDM systems | Electricity | 38 | Expired |
| US7418042B2 | Repetition coding for a wireless system | Electricity | 38 | Expired |
| US7027537B1 | Iterative multi-user detection | Electricity | 32 | Expired |
| US8331149B2 | 3D nonvolatile memory device and method for fabricating the same | Electricity | 23 | Active |
| US7764727B2 | Selecting MCS in a MIMO system | Electricity | 19 | Active |
| US7366089B2 | Apparatus and method of multiple antenna receiver combining of high data rate wideband packetized wireless communication signals | Electricity | 19 | Expired |
| US8187938B2 | Non-volatile memory device and method for fabricating the same | Electricity | 17 | Active |
| US7623467B1 | Wireless channel estimation | Electricity | 14 | Active |
| US7385914B2 | Apparatus and method of multiple antenna transmitter beamforming of high data rate wideband packetized wireless communication signals | Electricity | 14 | Expired |
| US10103318B2 | Magnetoresistive element | Electricity | 13 | Active |
| US9991313B2 | Magnetic memory and manufacturing method of the same | Electricity | 9 | Active |
| US7321631B1 | Spur mitigation techniques | Electricity | 8 | Active |
| US9711202B2 | Electronic device | Electricity | 7 | Active |
| US10114422B2 | Cover panel and display device including the same | Physics | 7 | Active |
| US8270528B2 | Packet detection, synchronization, and frequency offset estimation | Electricity | 6 | Active |
| US7751520B1 | Packet detection, synchronization, and frequency offset estimation | Electricity | 5 | Active |
| US9165924B2 | Vertical channel type nonvolatile memory device and method for fabricating the same | Electricity | 5 | Active |
| US8295380B2 | Automatic gain control circuit for MIMO OFDM receiver | Electricity | 4 | Active |
| US9734060B2 | Electronic device and method for fabricating the same | Physics | 4 | Active |
| US7141751B2 | Breaker for providing successive trip mechanism based on PTC current-limiting device | Electricity | 4 | Expired |
| US9287283B2 | Non-volatile memory device and method for fabricating the same | Electricity | 4 | Active |
| US9949161B2 | Techniques and apparatuses for virtual radio link monitoring during carrier aggregation and cross-carrier scheduling | Electricity | 3 | Active |
| US8050362B2 | Soft-bit de-mapping device and method of generating soft bits for decoding | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.