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OPTOPLEX CORP

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    208,193
About

OPTOPLEX CORP has a total of 44 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United States, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, telecommunications and measurement are HSIEH YUNG-CHIEH, AIDI CORP and IBSEN PHOTONICS AS.

Patent filings in countries

World map showing OPTOPLEX CORPs patent filings in countries

Patent filings per year

Chart showing OPTOPLEX CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hsieh Yung-Chieh 36
#2 Ai Chiayu 13
#3 Yung-Chieh Hsieh 5
#4 Chien Chih-Hung 4
#5 Daryuan Song 4
#6 Song Daryuan 4
#7 Lin Chang-Tsung 3
#8 Al Chiayu 2
#9 Hu Guojiang 2
#10 Song Dar-Yuan 1

Latest patents

Publication Filing date Title
CN104199117A Infrared ultraviolet composite flame detector and detection method thereof
US2014209795A1 High resolution fast tunable filter using a tunable comb filter
US2014211314A1 Efficiency of a deep grating
US2014226164A1 Low-dispersion step-phase interferometer
US2014176956A1 Super-Steep Step-Phase Interferometer
CN103728731A Tunable filter using a wave plate
CN103777281A Stackable narrowband filters for dense wavelength division multiplexing
CN103913852A Tunable interference filter with shaped prisms
US2013128907A1 Coherent Micro-mixer
US2013094087A1 Tunable filter using a wave plate
US8004750B1 Multiple-FSR DPSK demodulator
US8014073B1 Thin film coated optical hybrid
US7924505B1 Free-space hitlessly switchable optical interleaver
US8004749B1 Pseudo common-path DPSK demodulator
US7864433B1 Free-space optical hybrid
US2009279181A1 Co-package DQPSK demodulator by Michelson interferometer
US2009135473A1 Modified Michelson delay line interferometer
US2007285659A1 Optical spectrum analyzer with continuously rotating tunable filter
WO2007126846A2 Free-space optical hybrid
US2007070505A1 Michelson interferometer based delay line interferometers