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DH INFOTECH WEIHAI INC

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    182,255
About

DH INFOTECH WEIHAI INC has a total of 19 patent applications. Its first patent ever was published in 2011. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets optics, machine tools and machines are ILSINTECH CO LTD, CHENGDU XINGXINGRONG COMMUNICATION TECH CO LTD and IST KOREA.

Patent filings in countries

World map showing DH INFOTECH WEIHAI INCs patent filings in countries

Patent filings per year

Chart showing DH INFOTECH WEIHAI INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Yangri 8
#2 Li Chuyuan 3
#3 Yuan Qingyun 2
#4 Zhang Yuzhong 2
#5 Liu Peng 2
#6 Li Zhimin 1
#7 Jin Xun 1

Latest patents

Publication Filing date Title
CN105357502A Local centered display method for dynamic image of optical-fiber welding machine
CN105357417A Signal processing system
CN104330849A Short-distance optical fiber cutter knife
US2015030294A1 Efficient heating groove for optical-fiber fusion splicer and optical-fiber fusion splicer
WO2015172286A1 Optical fiber adapter
WO2015117259A1 Optical fiber connector assembly
CN103464391A Electrode bar cleaning tool
CN104282289A Display method and device of single chip microcomputer
WO2014059697A1 Fully automatic optical fibre cutting knife
WO2014019280A1 Hot melt connector stripping cutting tool
WO2014012245A1 Multifunctional optical fiber fixing clamp
WO2013177755A1 Fiber splicing point protection device
KR20150053734A Fuuly automatic optical fiber receiving device
KR20140110024A Plastic pressing hammer for optical fiber fusion splicer
KR20140124429A Universal splicing holder
KR20130127436A Method for optical cable distance measurement by using optical cable tracker and optical cable tracker