Learn more

QINHUANGDAO HUADIAN MEASUREMENT & CONTROL EQUIPMENT CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    176,174
  • Filing trend
    0.0%
About

QINHUANGDAO HUADIAN MEASUREMENT & CONTROL EQUIPMENT CO LTD has a total of 16 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2010. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, thermal processes and optics are HERCULE SA, ABBON AS and TETEREVYATNIKOV LEV N.

Patent filings in countries

World map showing QINHUANGDAO HUADIAN MEASUREMENT & CONTROL EQUIPMENT CO LTDs patent filings in countries

Patent filings per year

Chart showing QINHUANGDAO HUADIAN MEASUREMENT & CONTROL EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Jichuan 11
#2 Han Dong 7
#3 Cui Mingsi 5
#4 Liu Zhelin 4
#5 Yu Shengli 4
#6 Qu Hai 3
#7 Zhang Lixiang 2
#8 Qu Xueying 2
#9 Lu Hongjie 2
#10 Zhou Mingxin 2

Latest patents

Publication Filing date Title
CN109827462A A kind of cleaning device and its cleaning process of heat exchange equipment
CN109405923A The built-in equalizing reservoir of steam water-level full scale
CN107806917A High-precision mica water-level gauge
CN106842559A A kind of method for designing of groove type solar concentrator minute surface
CN106483645A A kind of trough type solar heat-collector speculum group and its moulding process
CN106658788A High-voltage thermal storage heating pipe
CN106534795A Material level tracking video monitoring device and method
CN102749126A Built-in magnetic liquidometer
CN102809403A Liquid level sensor with electrode
CN102589652A Magnetic liquid indicator mounted in steam drum
CN102564534A Magnetic liquidometer for water level of steam drum
CN102072755A Electrode liquid level sensor