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XIANGNENG HUALEI OPTOELECTRONIC CO LTD

Overview
  • Total Patents
    116
  • GoodIP Patent Rank
    12,698
  • Filing trend
    ⇧ 176.0%
About

XIANGNENG HUALEI OPTOELECTRONIC CO LTD has a total of 116 patent applications. It increased the IP activity by 176.0%. Its first patent ever was published in 2011. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets semiconductors, surface technology and coating and measurement are JIANGXI ZHAOCHI SEMICONDUCTOR CO LTD, HC OPTOELECTRONIC (ZHEJIANG) CO LTD and NEXCHIP SEMICONDUCTOR CORP.

Patent filings in countries

World map showing XIANGNENG HUALEI OPTOELECTRONIC CO LTDs patent filings in countries

Patent filings per year

Chart showing XIANGNENG HUALEI OPTOELECTRONIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Ping 77
#2 Zhou Zhibin 21
#3 Miao Zhenlin 17
#4 Wang Jie 14
#5 Xie Pengjie 12
#6 Hu Yaowu 12
#7 Feng Lei 10
#8 Ji Hui 10
#9 Wu Qifeng 9
#10 Wang Yanming 9

Latest patents

Publication Filing date Title
CN112259648A Epitaxial growth method of ultraviolet LED
CN112117353A LED chip and manufacturing method thereof
CN112151647A LED epitaxial structure and growth method
CN112103375A Epitaxial growth method suitable for ultraviolet LED
CN111987195A LED chip structure for enhancing eutectic thrust and manufacturing process thereof
CN112048710A LED epitaxial growth method for reducing blue shift quantity of LED light-emitting wavelength
CN111952420A LED epitaxial growth method suitable for manufacturing small-spacing display screen
CN111785823A Advanced LED crystal grain sorting and film-reversing device
CN111850508A LED epitaxial structure capable of reducing contact resistance and growth method thereof
CN111769181A LED epitaxial growth method suitable for small-spacing display screen
CN111769180A LED epitaxial growth method suitable for small-spacing display screen
CN111710761A LED chip preparation method
CN111952418A LED multi-quantum well layer growth method for improving luminous efficiency
CN111628056A LED multi-quantum well layer growth method for improving crystal quality
CN111463327A L ED chip for improving external quantum efficiency and preparation method thereof
CN111540814A LED epitaxial growth method for improving quantum efficiency
CN111509107A Method for separating L ED wafer into N pieces of reverse films
CN111244238A High-brightness semiconductor light-emitting diode chip and manufacturing method thereof
CN111261755A LED epitaxial growth method
CN111223764A LED epitaxial growth method for improving radiation recombination efficiency