Chang Won Park
34Patents
8h-index
74Co-inventors
78Inventor score
Filing activity: Jun 18, 1993 → Mar 22, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7840348B2 | Output control method of voice guidance signal in navigation system | Physics | 167 | Active |
| US6815887B2 | Organic electroluminescent display device | Electricity | 32 | Expired |
| US6267915A | Production method for objects with radially-varying properties | Performing Operations; Transporting | 29 | Expired |
| US5957560A | Light shutter projector with a fluorescent screen | Physics | 23 | Expired |
| US5998918A | Phosphor screen for a flickerless cathode ray tube and a process for preparing the same | Electricity | 21 | Expired |
| US6627322B2 | Functional film having optical and electrical properties | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7296200B2 | Soc-based core scan chain linkage switch | Physics | 14 | Expired |
| US7117413B2 | Wrapped core linking module for accessing system on chip test | Physics | 13 | Expired |
| US6618361B1 | Method of resetting bus for network connected by IEEE 1394 bus | Physics | 8 | Expired |
| US6556543B1 | Method for determining maximum hop count in bus having tree structure | Electricity | 7 | Expired |
| US5277841A | Mixed blue emitting phosphor | Electricity | 6 | Expired |
| US5701054A | Mixed green-emitting phosphor and a cathode ray tube adopting the same | Electricity | 5 | Expired |
| US7266448B2 | Method for searching return path of moving object for use in navigation system | Physics | 4 | Expired |
| US5866977A | Phosphor screen with double layered blue phosphor and method thereof | Electricity | 3 | Expired |
| US7673203B2 | Interconnect delay fault test controller and test apparatus using the same | Physics | 3 | Active |
| US5958296A | Phosphor complex having high brightness | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8008784B2 | Package including a lead frame, a chip and a sealant | Electricity | 3 | Active |
| US6387576B2 | Black matrix and preparing method thereof, and a display device employing the black matrix | Electricity | 3 | Expired |
| US6579624B2 | Functional film having optical and electrical properties | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6623862B2 | Functional film having optical and electrical properties | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6674237B2 | Plate for a plasma display panel (PDP), method for fabricating the plate, and a PDP having the plate | Electricity | 1 | Expired |
| US10489598B2 | Infrastructure diagnostic system and method | Physics | 0 | Active |
| US7895499B2 | Method and apparatus for checking pipelined parallel cyclic redundancy | Electricity | 0 | Active |
| US8880743B2 | Method for providing service executed in various service modules and home gateway using the same | Electricity | 0 | Active |
| US8867557B2 | Method for providing selective service by selective service module and home gateway using the same | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.