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ZHENGZHOU SAIL ELECTRONIC CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    129,086
  • Filing trend
    ⇧ 33.0%
About

ZHENGZHOU SAIL ELECTRONIC CO LTD has a total of 17 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets measurement, environmental technology and electrical machinery and energy are SHANGHAI W IBEDA HIGH TECH GROUP CO LTD, THUERINGER IND RAUENSTEIN VEB and HELMERSSON RUNE.

Patent filings in countries

World map showing ZHENGZHOU SAIL ELECTRONIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing ZHENGZHOU SAIL ELECTRONIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yufeng 7
#2 Xiao Ming 7
#3 Li Donghui 7
#4 Wu Wenpeng 6
#5 Peng Xiaofan 6
#6 Zhang Feng 6
#7 Wang Zhaoying 6
#8 Fan Guohui 5
#9 Zhang Kunpeng 4
#10 Zhang Shuai 4

Latest patents

Publication Filing date Title
CN111883385A Gas relay with independent heavy gas and oil loss functions
CN111189596A Gas relay sealing performance testing device and testing method
CN111276937A Digital non-electric quantity protection method of oil-immersed transformer based on volume change
CN111256975A Device and method for checking opening time of pressure release valve
CN110442118A Winding temperature controller calibration equipment and its thermostatic bath system
CN110333067A Cut-off valve calibration equipment and method of calibration
CN109029969A A kind of pressure relief valve method of inspection
CN109406994A A kind of portable gas relay grave gas method of inspection
CN109084974A Portable pressure relief valve calibration equipment
CN108957311A Online Buchholz relay check system
CN107943120A A kind of on-line automatic density regulating apparatus of SF6
CN107069115A Nano-silicon energy graphite takeup type super-energy battery and preparation method thereof
CN107289187A Pressure relief valve action Warning Mark resetting means with remote control
CN102969125A Oil replenishing device for electrified electric inductor
CN102393686A Intelligent controller of electric actuator with multi-communication
CN102322979A Temperature check table
CN102385403A Humiture controller