Inventor · Haepyeong-myeon, KR

Chan-Sik Park

32Patents
10h-index
49Co-inventors
75Inventor score

Filing activity: Oct 10, 1996 → Nov 2, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
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.