Learn more

CANYUAN PHOTOELECTRIC CO LTD

Overview
  • Total Patents
    23
About

CANYUAN PHOTOELECTRIC CO LTD has a total of 23 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets semiconductors are NANMAO SCIENCE & TECHNOLOGY CO, CNAC CHONGQING MICROELECTRONICS CO LTD and JIAXING JINGYAN INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD.

Patent filings in countries

World map showing CANYUAN PHOTOELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing CANYUAN PHOTOELECTRIC CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Semiconductors

Focus technologies

# Technology
#1 Semiconductor devices

Top inventors

# Name Total Patents
#1 Fengren Jian 13
#2 Liangwen Wu 11
#3 Zhengzhang You 7
#4 Ziji Wen 6
#5 Ruqin Tu 6
#6 Mingsheng Chen 3
#7 Chen Longjian 2
#8 Wu Liangwen Tu 2
#9 You Zhengzhang Tu 2
#10 Ximing Pan 2

Latest patents

Publication Filing date Title
CN1983650A LED structure with multi-directioanl light scattering and its production
CN1979904A Nitride-type semiconductor element with multi-buffering-layer structure and preparation method thereof
CN1979905A Light-emitting-diode chip of double-circuit eletrode design
CN1949549A LED chip
CN1945861A LED chip
CN1913180A LEd component and its driving method
CN1905219A LED structure
CN1897313A Light-emitting diodes and its packing structure
CN1787219A Light detecter for semiconductor
CN1787241A High brightness gallium nitrate kind LED structure
CN1753195A Connecting structure of luminous semiconductor and method thereof
CN1753197A Gallium nitride luminous diode structure
CN1753196A N type contact layer structure of gallium nitride multiple quantum trap luminous diode
CN1753198A Buffer layer structure of gallium nitride diode device
CN1753199A Gallium nitride series luminous diode
CN1750279A Nitride stacked crystal layer structure and its producing method
CN1747187A LED structure
CN1747186A LED structure with gallium nitride system
CN1747189A Production of LED with gallium nitride system
CN1747188A Gallium nitride system LED with growth under low-temperature and low-resistance P-shaped contact layer