Jun-Ho Koh
87Patents
9h-index
104Co-inventors
81Inventor score
Filing activity: Jul 20, 2000 → Jun 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9059598B2 | Wireless charging method and apparatus | Electricity | 272 | Active |
| US6580553B2 | Automatic gain control device of optical fiber amplifier | Electricity | 36 | Expired |
| US9088171B2 | Method for wireless charging using communication network | Emerging Cross-Sectional Technologies | 19 | Active |
| US7366415B2 | Wavelength division multiplexing-passive optical network capable of integrating broadcast and communication services | Electricity | 15 | Expired |
| US9190849B2 | Apparatus and method for performing wireless charging | Electricity | 15 | Active |
| US7646432B2 | Multimedia signal matching system and method for performing picture-in-picture function | Electricity | 15 | Active |
| US7076177B1 | Bit-rate independent optical receiver and method thereof | Electricity | 13 | Expired |
| US6829436B2 | Optical cross-connect device with transparency | Electricity | 13 | Expired |
| US6909848B2 | Self-adjusting bit rate transducer in optical transmission system | Electricity | 10 | Expired |
| US7412169B2 | FTTH system for convergence of broadcasting and communication through switched broadcasting | Electricity | 9 | Expired |
| US7366271B2 | Clock and data recovery device coping with variable data rates | Electricity | 8 | Expired |
| US10346601B2 | Biometric information acquisition method and device for same | Physics | 7 | Active |
| US7450508B2 | Dynamic quality-of-service mapping apparatus and method through hybrid monitoring in digital home service | Electricity | 7 | Active |
| US7292784B2 | High speed optical routing apparatus and method | Electricity | 6 | Expired |
| US8521518B2 | Device and method for acoustic communication | Physics | 6 | Active |
| US7340171B2 | FTTH system for broadcast/communication convergence using IEEE 1394 | Electricity | 5 | Expired |
| US9246350B2 | Method and apparatus for wirelessly charging a mobile terminal | Electricity | 5 | Active |
| US7081989B2 | Wide-band fiber amplifier | Electricity | 5 | Expired |
| US7289732B2 | Broadcast/communication unified passive optical network system | Electricity | 5 | Expired |
| US7039327B2 | Self-healing apparatus and method of optical receiver | Electricity | 4 | Expired |
| US7203240B2 | Method of recovering clock signal using user clock code in TDM digital video signal and transmitting/receiving apparatus used for the method | Electricity | 4 | Expired |
| US8749584B2 | Apparatus and method for providing augmented reality service using sound | Electricity | 4 | Active |
| US8737435B2 | Encoder, decoder, encoding method, and decoding method | Electricity | 4 | Active |
| US8046815B2 | Optical network for bi-directional wireless communication | Electricity | 4 | Active |
| US7277639B2 | Bi-directional optical add/drop multiplexer for WDM optical networks | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.