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CHANGZHOU CITY WUJIN DISTR INST TECHNOLOGY FOR SEMICONDUCTOR LIGHTING APPL

Overview
  • Total Patents
    61
  • GoodIP Patent Rank
    24,743
  • Filing trend
    ⇩ 100.0%
About

CHANGZHOU CITY WUJIN DISTR INST TECHNOLOGY FOR SEMICONDUCTOR LIGHTING APPL has a total of 61 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, electrical machinery and energy and measurement are XIAMEN DACOL PHOTOELECTRONICS TECHNOLOGY CO LTD, ANHUI COREACH ELECTRONIC TECH CO LTD and JIANGSU HONGLI PHOTOELECTRIC TECHNOLOGY CO LTD.

Patent filings in countries

World map showing CHANGZHOU CITY WUJIN DISTR INST TECHNOLOGY FOR SEMICONDUCTOR LIGHTING APPLs patent filings in countries
# Country Total Patents
#1 China 61

Patent filings per year

Chart showing CHANGZHOU CITY WUJIN DISTR INST TECHNOLOGY FOR SEMICONDUCTOR LIGHTING APPLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Guoqi 42
#2 Dong Jianfei 21
#3 Qian Cheng 13
#4 Fan Xuejun 11
#5 Qi Gaojin 11
#6 Liang Runyuan 10
#7 Ji Yongkang 10
#8 Fang Tao 9
#9 Ye Huaiyu 8
#10 Yuan Chang An 7

Latest patents

Publication Filing date Title
CN106814634A Intelligent home control system based on ZigBee
CN106783819A A kind of flexible filament and preparation method thereof
CN106129225A A kind of flexible LED light source of reconfigurable and preparation method thereof
CN106092904A A kind of material photo-thermal conversion efficiency test platform and method of testing thereof
CN106122842A A kind of railway signal lamp
CN106290131A The light hydrothermal aging accelerated test system of optical polymer and method of testing
CN106159061A A kind of flip chip integration packaging device and technique
CN106058011A Semiconductor light source assembly and production method
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CN105938555A Extraction method for picture curve data
CN105889839A Searchlight
CN105864688A Indoor building material lamp
CN105744723A Light-reflection and high-thermal conductivity metal matrix printed circuit board and application thereof
CN105797966A Mixed-Bin selecting method and device for LED wafer chips
CN105702838A Fluorescent powder coating method
CN105679920A Film pressing clamp
CN105609621A 360-degree light source packaging device
CN106764548A LED ray structures, straight lamp and light fixture
CN105606212A Prediction method for luminous flux and color maintenance service lives of LED product