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SHANDONG QIANHENG ELECTRONIC TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    162,131
  • Filing trend
    ⇩ 100.0%
About

SHANDONG QIANHENG ELECTRONIC TECH CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets measurement, electrical machinery and energy and environmental technology are BERTNESS KEVIN I, MIDTRONICS INC and MINTECH CO LTD.

Patent filings in countries

World map showing SHANDONG QIANHENG ELECTRONIC TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SHANDONG QIANHENG ELECTRONIC TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Wenjing 7
#2 Wang Wei 2
#3 Xu Yingkun 1
#4 Ji Yuhao 1
#5 Qiao Senlin 1
#6 Shi Haoting 1
#7 Mao Chengyong 1
#8 Luan Peng 1

Latest patents

Publication Filing date Title
CN110824354A Device and method for detecting adhesion of high-voltage relay of pure electric vehicle without floating voltage
CN107870283A BMS wiring testing devices and method
CN107733036A Electric vehicle and charging/discharging thereof
CN107861015A BMS wiring testing devices and method
CN106849235A A kind of equalizing circuit and control method
CN106785235A Battery pack heating means and system
CN107064808A The SOC methods of estimation and device of battery
CN106772093A Battery pack sampling system and battery management system
CN106501736A Internal resistance of cell evaluation method and device
CN106501703A BMS equilibrium metal-oxide-semiconductor detection methods and device
CN106786952A Active equalization control device and method