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BEIJING QUNLING ENERGY RESOURCES TECH CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    58,882
  • Filing trend
    ⇩ 71.0%
About

BEIJING QUNLING ENERGY RESOURCES TECH CO LTD has a total of 27 patent applications. It decreased the IP activity by 71.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are MARICI HOLDINGS THE NETHERLANDS B V, IF TECH CO LTD and SHANGHAI SUNLIGHT POWER SUPPLY CO LTD.

Patent filings in countries

World map showing BEIJING QUNLING ENERGY RESOURCES TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing BEIJING QUNLING ENERGY RESOURCES TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yao Haiqiang 27
#2 Yao Chengyong 27
#3 Zhang Jinbin 25
#4 Zhang Jinguo 8

Latest patents

Publication Filing date Title
CN110719039A Novel micro-grid energy storage device power supply system
CN110350618A A kind of military individual soldier's carrying battery charging and discharging system
CN110633948A Energy management system for field operation mobile microgrid
CN110460124A A kind of mobile field micro-grid energy storage system
CN110365044A A kind of micro-capacitance sensor multimode self-adaptive wavelet base system
CN110415500A One kind being based on RFID ammeter acquisition terminal kilowatt meter reading-out system
CN108462164A A kind of direct current micro-grid system electric discharge balance control method and device
CN107396324A A kind of broadcast processing method and device
CN107086808A A kind of photovoltaic DC-to-AC converter and its control method
CN107040148A A kind of photovoltaic DC-to-AC converter
CN106998154A A kind of DC/AC converters
CN107061184A False voltage generating means and the method for carrying out Voltage Drop test
CN107013420A A kind of impedance tap, impedance regulating, Voltage Drop depth measurement method
CN106602609A Device and method for suppressing DC bus voltage fluctuation in grid-connected circuit
CN106878027A A kind of network chip, the network equipment and network redundancy implementation method
CN106600790A RFID electronic lock and unlocking method
CN106786486A A kind of mixed power supply system and its method for oil pumper
CN106767869A A kind of automobile charging guidance system and method
CN106650848A Charging facility safety protection system and charging facility safety protection method
CN106160005A A kind of distribution electrical system being applied to AC coupled type microgrid