Chan-Sik Park
32Patents
10h-index
49Co-inventors
75Inventor score
Filing activity: Oct 10, 1996 → Nov 2, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6275315A | Apparatus for compensating for dispersion of optical fiber in an optical line | Electricity | 59 | Expired |
| US9865806B2 | Electronic device and method for fabricating the same | Physics | 51 | Active |
| US6144792A | Device for fixing the optical elements of an optical fiber amplifier | Physics | 36 | Expired |
| US6185358A | Optical attenuator and method of manufacturing same | Physics | 26 | Expired |
| US6916494B2 | Anti-hemorrhoid composition and process for its manufacture | Human Necessities | 24 | Expired |
| US5734768A | Aligning apparatus for optical coupling and manufacturing method thereof | Physics | 23 | Expired |
| US6256325A | Transmission apparatus for half duplex communication using HDLC | Electricity | 22 | Expired |
| US6074930A | Method for forming a trench isolation structure comprising an interface treatment for trench liner and a subsequent annealing process | Electricity | 16 | Expired |
| US5808788A | Optical fiber amplifier | Electricity | 14 | Expired |
| US5814551A | Methods for forming integrated circuit isolation layers using oxygen diffusing layers | Electricity | 10 | Expired |
| US8959250B2 | Electronic device and method for fabricating the same | Electricity | 8 | Active |
| US6211010A | Method of forming hemispherical grains on a surface comprising pre-cleaning the surface in-situ with plasma | Electricity | 4 | Expired |
| US10777742B2 | Electronic device and method for fabricating the same | Electricity | 2 | Active |
| US8165411B2 | Method of and apparatus for encoding/decoding data | Electricity | 2 | Active |
| US8043916B2 | Method of fabricating semiconductor device having multiple gate insulating layer | Emerging Cross-Sectional Technologies | 1 | Active |
| US9538148B2 | Method and apparatus for transmitting user intention using captured image | Electricity | 1 | Active |
| US10313699B2 | Method and apparatus for parallel video decoding based on multi-core system | Electricity | 1 | Active |
| US10469102B2 | Electronic device for compressing data and method for operating the same | Electricity | 1 | Active |
| US9786840B2 | Electronic device and method for fabricating the same | Electricity | 1 | Active |
| US10490741B2 | Electronic device and method for fabricating the same | Electricity | 1 | Active |
| US5780317A | Apparatus for forming oxide film of semiconductor device | Electricity | 1 | Expired |
| US10305030B2 | Electronic device and method for fabricating the same | Physics | 0 | Active |
| US9635353B2 | Methods and apparatuses for encoding and decoding video | Electricity | 0 | Active |
| US9438929B2 | Method and apparatus for encoding and decoding an image by using an adaptive search range decision for motion estimation | Electricity | 0 | Active |
| US7641921B1 | Anti-anal fistula composition and process for its manufacture | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.