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JOU CHENG

Overview
  • Total Patents
    14
About

JOU CHENG has a total of 14 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Taiwan. Its main competitors in its focus markets measurement and medical technology are BIOCAM GMBH, SINNOWA MEDICAL SCIENCE & TECHNOLOGY CO LTD and SMART MEDICAL SOLUTIONS GMBH.

Patent filings in countries

World map showing JOU CHENGs patent filings in countries
# Country Total Patents
#1 Taiwan 14

Patent filings per year

Chart showing JOU CHENGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Jou Cheng 14
#2 Guo Wen-Jiuan 3
#3 Han Jian-Yuan 3
#4 Deng Huei-Gang 2
#5 Chen Bo-Jing 1
#6 Liu Chung-Wei 1

Latest patents

Publication Filing date Title
TW539852B Device and method for detecting surface plasma resonance by extrapolation interference
TW528851B Phase measurement method of optical activity angle and device thereof
TW555972B The method and apparatus of optical heterodyne surface plasma wave measuring system
TW457376B Linear polarized phase shift keying optical fiber communication system and method
TW482891B Measurement method of interferometric ellipsometer and electro-optic system
TW434401B Method and apparatus of phase modulation of interference fringe
TW509802B Zeeman laser scanning confocal microscope electro-optical system with dual frequency and orthogonal double polarization
TW445369B Heterodyne interferometer phase measurement system
TW477105B Phase demodulator
TW440682B Phase difference measuring apparatus and heterodyne interference measuring system using this apparatus
TW493088B Fluorescence fiber optic sensor
TW393575B Optical heterodyne, phase sensitive surface plasma wave biosensor
TW445373B The diffuse rate polarimeter of optical active substance in solvent
TW565608B Optical fiber Bio-sensor having reflection concave grating and detection method using the same