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CHORUM TECHNOLOGIES LP

Overview
  • Total Patents
    47
About

CHORUM TECHNOLOGIES LP has a total of 47 patent applications. Its first patent ever was published in 1998. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, optics and machines are CHORUM TECHNOLOGIES INC, PHOTURIS INC and IFOTEC.

Patent filings per year

Chart showing CHORUM TECHNOLOGIES LPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wu Kuang-Yi 37
#2 Liu Jian-Yu 28
#3 Zhou Gan 13
#4 Wong Charles 11
#5 Cheng Chi-Hao 7
#6 Xia Tiejun 6
#7 Lin Sihan 6
#8 Lin Leo Yu-Yu 6
#9 Xu Ming 5
#10 Mao Chongchang 5

Latest patents

Publication Filing date Title
AU2002350268A1 System and method for multiplexing and demultiplexing optical signals using diffraction gratings
WO03014781A1 Wavelength router and method of operation
WO02086568A2 Optical interferometer for demultiplexing an optical sound
WO02067464A1 Optical harmonic equalization architectures, control systems, and methods
AU2002243780A1 System and method for tailoring dispersion within an optical communication system
WO03021836A1 Compact wavelength filter using optical birefringence and reflective elements
US6515786B1 Bandwidth variable wavelength router and method of operation
WO0184201A2 Low loss ultra stable fabry-perot etalon
WO0184199A2 Wavelength filter using light coupler and optical resonator
US6621632B2 Optical interferometer for demultiplexing an optical signal
US6690846B2 Dispersion-compensated optical wavelength router
US6429962B1 Dynamic gain equalizer for optical amplifiers
US6559992B2 Adjustable chromatic dispersion compensation
US6498680B1 Compact tunable optical wavelength interleaver
US6519022B1 Optical routing switch using symmetric liquid crystal cells
US6426816B1 Wide transmission optical comb filter with wide pass band and wide stop band
EP1183898A2 Fiber optic smart switch
US6396609B1 Dispersion compensation for optical systems
US6275312B1 Optical routing switch
US6519060B1 Synchronous optical network in frequency domain