Learn more

UNIV HUAZHONG SCIENCE ENG

Overview
  • Total Patents
    37
About

UNIV HUAZHONG SCIENCE ENG has a total of 37 patent applications. Its first patent ever was published in 1989. It filed its patents most often in China. Its main competitors in its focus markets optics, telecommunications and measurement are NEOS TECH INC, NISTICA INC and MOVAZ NETWORKS INC.

Patent filings in countries

World map showing UNIV HUAZHONG SCIENCE ENGs patent filings in countries
# Country Total Patents
#1 China 37

Patent filings per year

Chart showing UNIV HUAZHONG SCIENCE ENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Mingcui 5
#2 Li Guangxing 3
#3 Xiang Xingyuan 2
#4 Ye Shengping 2
#5 Luo Jun 2
#6 Luo Jirong 2
#7 Wang Kehong 2
#8 Huang Naiyu 2
#9 Li Dehua 1
#10 Shicong Hang 1

Latest patents

Publication Filing date Title
CN1264972A Dual-side zero-angle up and down carriers division multiplex/demultiplex and optical insertion multiplex devices
CN1279233A Process for synthesizing phenylpyruvic acid by catalytic dioxonation
CN1259809A Bilateral zero degree angle down and upper load optical wave division and composite use parts
CN1259808A One-sided zero degree angle down and upper load optical ware division and composite use parts
CN1253406A Compensating pulse electric generator
CN1251905A 2 X 2 optical cross connection method and its device
CN1243049A Metal-type top heat-conductive coating
CN1243050A Metal type heat-insulation coating
CN1204645A Method for improving separation purity of dimethyl carbonate
CN1210850A Process for separating dimethyl carbonate azeotrope system using regular tower
CN1236004A Shelling and sorting equipment for oil material
CN1195111A Optical-fiber bundle array device and its making technique
CN1187704A Virtual third harmonic blocking method for transformer microcomputer protection
CN1180832A Overlength displacement sensor
CN1168477A Electromagnetic shutter for optical path
CN1167138A Method for making coal combustion catalyst promoting agent
CN1149213A Two beam Y-Al garnet laser
CN1134614A Laser resonant cavity
CN1131588A Mold-extruding, expanding and forming process for multi-way pipe and its die equipment
CN1118059A Thermoelectric refrigerating drink quick-freezing machine