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DATANG NORTHEAST ELECTRIC POWER TEST & RES INST CO LTD

Overview
  • Total Patents
    129
  • GoodIP Patent Rank
    11,100
  • Filing trend
    ⇩ 57.0%
About

DATANG NORTHEAST ELECTRIC POWER TEST & RES INST CO LTD has a total of 129 patent applications. It decreased the IP activity by 57.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, measurement and engines, pumps and turbines are HUADIAN ELECTRIC POWER RES INST CO LTD, HUADIAN ELECTRIC POWER RES INST and XIAN THERMAL POWER RES INST CO.

Patent filings in countries

World map showing DATANG NORTHEAST ELECTRIC POWER TEST & RES INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 129

Patent filings per year

Chart showing DATANG NORTHEAST ELECTRIC POWER TEST & RES INST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Fengliang 14
#2 Wu Chunhua 13
#3 Sun Yinghao 13
#4 Zhou Yang 13
#5 Sun Xu 11
#6 Zhang Baojun 10
#7 Gao Feng 10
#8 Ning Yuheng 10
#9 Chen Cheng 9
#10 Liu Gang 9

Latest patents

Publication Filing date Title
CN112147233A Ultrasonic detection reference block and method for curved surface longitudinal butt joint of pressure-bearing equipment
CN112238938A Unmanned aerial vehicle-based four-pipe intelligent detection device and method for thermal power plant
CN112149332A Safety state evaluation method for steam-water pipeline supporting and hanging system of thermal power plant
CN112269052A Harmonic and reactive current detection method
CN111946406A Thermal power plant ETS system shutdown button design method
CN111911985A Building formula heat exchanger unit based on energy consumption analysis
CN111965261A Method for calculating machining position of circumferential guided wave ultrasonic transducer
CN111812465A External transformer partial discharge sensor device based on extrinsic optical fiber method
CN111736645A Negative pressure adsorption type temperature and humidity automatic regulating device
CN111706849A High-efficient comprehensive utilization system of flue gas waste heat
CN111706850A Boiler safety energy-saving comprehensive utilization system
CN111832126A Low-pressure cylinder last-stage blade static stress analysis method
CN111706899A Wind, light and electricity multi-energy complementary distributed heating system
CN111638274A Bearing bush ultrasonic testing probe clamping device
CN111812123A Special support for pipeline circumferential radiographic inspection machine
CN111811898A Metallography is compound AC paper and is prepared instrument
CN111792715A PH adjusting system and method for inhibiting FAC in thermal power plant
CN111792748A Purification treatment method of power plant raw water
CN111861784A Photovoltaic power generation short-term prediction method based on artificial bee colony optimization neural network
CN111828102A Protection method for preventing water impact of steam turbine caused by sudden drop of main steam temperature