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DONGGUAN DRN NEW ENERGY CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    60,603
  • Filing trend
    ⇩ 78.0%
About

DONGGUAN DRN NEW ENERGY CO LTD has a total of 27 patent applications. It decreased the IP activity by 78.0%. 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 VALENCE TECH INC, LITHIUM WERKS TECH BV and IIDA TAKUMA.

Patent filings in countries

World map showing DONGGUAN DRN NEW ENERGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing DONGGUAN DRN NEW ENERGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Houde 27
#2 Rao Huabing 16
#3 Kang Longyun 10
#4 Xin Chuang 9
#5 Lu Chusheng 5
#6 Wang Shubiao 5
#7 Zhang Cheng 5
#8 Liu Kunfu 5
#9 Tao Xianfei 5
#10 Lan Dong 3

Latest patents

Publication Filing date Title
CN108964181A A kind of BMS charge control system that can be worked under low pressure power shortage state
CN109047040A A kind of lithium battery screening system based on big data
CN108957336A A kind of power battery high_voltage isolation measuring system based on AFE(analog front end)
CN108847499A A kind of battery battery core rubberizing paper device and method
CN108281993A A kind of improved striding capacitance equalizing circuit and its equalization methods
CN108134414A A kind of modularization equalizing circuit and its balanced way
CN108306352A Energy-storage battery pack non-dissipative equalizing improved circuit based on inductance and its equalization methods
CN108183519A A kind of energy-storage battery pack non-dissipative equalizing circuit and its equalization methods based on inductance
CN108172705A A kind of mobile phone internal battery pastes protection foam device and method automatically
CN107706484A A kind of vacuum liquid of electrokinetic cell is cold to couple heat management system and method for work
CN107634173A Lithium ion battery exempts from spot welding connector, exempts from spot welding connection unit and battery modules
CN107658416A Lithium ion battery exempts from spot welding connector, exempts from spot welding attachment structure and battery modules
CN107806970A A kind of battery seal detection device and detection method
CN107799807A The band steel disc internal battery assembly technology of bottom injection
CN107546801A A kind of series battery equalizing circuit based on inductance capacitance double-energy storage element
CN107644953A A kind of external battery assembly technology of laser welding
CN107342442A A kind of battery pack non-dissipative equalizing circuit based on circuit of reversed excitation
CN107351701A Based on the multiple target self-adaptation control method that aging is balanced
CN107367692A A kind of least square method lithium battery model parameter identification method with forgetting factor
CN106896324A A kind of SOC methods of estimation