Ju-han Lee
36Patents
7h-index
55Co-inventors
72Inventor score
Filing activity: Aug 25, 1999 → Nov 2, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7136559B2 | Optical fibre-based devices utilising the Raman effect | Physics | 26 | Expired |
| US6317254A | Parallel optical fiber amplifier with high power conversion | Electricity | 23 | Expired |
| US6222670A | Long-band optical fiber amplifier with enhanced power conversion efficiency | Electricity | 15 | Expired |
| USD664679S1 | Member for windows and doors | General | 14 | Active |
| US7003180B2 | Apparatus for providing timing jitter tolerant optical modulation of a first signal by a second signal | Physics | 10 | Expired |
| US7246313B2 | Apparatus and method for authoring multimedia document | Physics | 9 | Expired |
| USD664680S1 | Member for windows and doors | General | 9 | Active |
| US9155702B2 | Composition and microsphere for controlled-release of exendin, and method preparing the same | Human Necessities | 6 | Active |
| US8130783B2 | Method of joining a cell using a proxy coordinator, and a network therefor | Electricity | 5 | Active |
| USD664681S1 | Member for windows and doors | General | 4 | Active |
| US6330384A | High-power and wide-band fiber optic light source | Electricity | 4 | Expired |
| US9881008B2 | Content participation translation apparatus and method | Physics | 3 | Active |
| US7643490B2 | Live content switching method, source device, and sink device | Electricity | 2 | Active |
| US7889107B2 | Digital-to-analog converter | Physics | 2 | Active |
| USD664678S1 | Member for windows and doors | General | 2 | Active |
| USD664267S1 | Member for windows and doors | General | 2 | Active |
| US6473549B1 | Multi-stage fiber amplifier with flattened gain curves | Electricity | 2 | Expired |
| US8107392B2 | Method and apparatus for packet aggregation in power line communication network | Electricity | 1 | Active |
| US8555058B2 | Method of distributing group IDs in PLC network, method of receiving group IDs in PLC network, authentication apparatus, and PLC apparatus | Electricity | 1 | Active |
| US8270782B2 | Optical fiber sensor | Physics | 1 | Active |
| US8266316B2 | Client apparatus and method of streaming content, and computer readable recording medium storing program for performing the method | Electricity | 1 | Active |
| US8320243B2 | Method of classifying data and transmitting data in a PLC network and apparatus therefor | Electricity | 1 | Active |
| US7315534B2 | Channel time allocation method and apparatus | Electricity | 1 | Expired |
| US8811560B2 | System of controlling steam generator level during main feed-water control valve transfer for nuclear power plant | Emerging Cross-Sectional Technologies | 1 | Active |
| US8169923B2 | Power line communication method and apparatus | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.