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NANJING NENGRUI AUTOMATION EQUIPMENT CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    131,172
  • Filing trend
    ⇩ 100.0%
About

NANJING NENGRUI AUTOMATION EQUIPMENT CO LTD has a total of 18 patent applications. It decreased the IP activity by 100.0%. 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 GUANGZHOU SITAI INFORMATION TECH CO LTD, SHANDONG KEHUI POWER AUTOMATION CO LTD and LINCANG POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTD.

Patent filings in countries

World map showing NANJING NENGRUI AUTOMATION EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing NANJING NENGRUI AUTOMATION EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Dingsheng 8
#2 Zhou Yixin 7
#3 Liu Guopeng 7
#4 Xia Yubao 7
#5 Sun Jinliang 6
#6 Wang Guoyu 5
#7 Fan Tao 5
#8 Yang Qi 5
#9 Song Fuchao 4
#10 Qu Zhan 4

Latest patents

Publication Filing date Title
CN112083261A Electric energy quality detection system
CN111812474A Insulation detection circuit, system and method for DC charging pile
CN111707867A Alternating current measuring method and device, electronic equipment and storage medium
CN111537944A Calibration parameter determination method, microcontroller, metering chip and upper computer
CN111563764A Electricity price calculation method and device, shared electricity utilization system and storage medium
CN111208337A Current sampling circuit and current detection system
CN107404532A Shared electricity consumption interactive system and method
CN106771576A A kind of direct current energy meter for charging pile with Insulation monitoring function
CN105450222A VCO swing automatic calibration circuit and method
CN105337917A Gain compensation technology for orthogonal frequency division multiplexing (OFDM) power line carrier communication chip
CN105337623A Analog front end circuit for orthogonal frequency division multiplexing (OFDM) carrier and Gaussian frequency shift keying (GFSK) wireless bimodule communication receivers
CN105337579A Low voltage low power consumption active mixer
CN103995176A Zero-crossing signal generating method based on signal of coupling coil
CN103439547A Intelligent electric meter relay support assembly capable of eliminating power frequency magnetic field interference
CN103369059A Interface circuit supporting EPON, GPRS and CDMA communication modules, and interface circuit control method
CN103001321A Data concentrator with class-D voltage quality monitoring function
CN102956096A Ethernet passive optical network (EPON) and wireless ad hoc network technology-based electricity consumption information acquisition system
CN102901851A Single-phase remote-cost control intelligent ammeter with RS485 control signal output