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CHANGYI POWER SUPPLY CO LTD

Overview
  • Total Patents
    12
About

CHANGYI POWER SUPPLY CO LTD has a total of 12 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SHANGHAI HENGRUI INFORMATION T, BAODING POWER SUPPLY CO and DALIAN JINAZHOU ELECTRICAL CO LTD.

Patent filings in countries

World map showing CHANGYI POWER SUPPLY CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHANGYI POWER SUPPLY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Qun Han 3
#2 Yongsheng Li 3
#3 Yikai Wang 3
#4 Jian Ge 3
#5 Qiang Yu 2
#6 Zhanchao Wang 2
#7 Zhipeng Jiang 2
#8 Weixin Han 2
#9 Jiewei Kang 2
#10 Zhu Kai 1

Latest patents

Publication Filing date Title
CN102833526A Wireless video routing inspection device for high-voltage equipment
CN102780425A Instantaneous power failure automatic restart control device for electric motor
CN102790430A Visual power grid operation monitoring system
CN102809701A Wireless high-voltage nuclear phase device
CN102854341A Supporting device for cable tests
CN102508630A Dlp large screen distributed control system
CN102500720A Lead bending device
CN102364817A Intelligent terminal monitoring device for intelligent station area
CN102385336A Safe and intelligent management device for electric tool
CN102510024A Safety belt suspension device for disconnecting link frame
CN102364624A Respirator for transformer
CN102508131A Multipurpose insulating comprehensive test table