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YUNNAN ELECTRIC POWER TEST & RES INST GROUP CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    182,356
About

YUNNAN ELECTRIC POWER TEST & RES INST GROUP CO LTD has a total of 19 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are KAMEYAMA BITSUTO KK, XIAOLI XU and LIAOHE OIL EXPLORATION BUREAU.

Patent filings in countries

World map showing YUNNAN ELECTRIC POWER TEST & RES INST GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Wang Lei 5
#2 Liang Shibin 5
#3 Ke Wang 3
#4 Wu Yunlong 3
#5 Shen Yuan 3
#6 Wang Yifeng 3
#7 Du Jingqi 3
#8 Huang Ran 3
#9 Ding Xinzhi 3
#10 Qing Yang 2

Latest patents

Publication Filing date Title
CN105116720A Main steam pressure self-adaptive optimization method for primary frequency modulation of pressure control and valve control mode of thermal power generation unit
CN105135415A Automatic control method for dry state and wet state conversion of supercritical unit
CN105004932A Thunder and lightning early warning data correction method based on real-time thunder and lighting positioning data correlation analysis
CN105067904A Thunder early warning data evaluation method based on historic thunder positioning data and power grid trip-out data
CN104991145A Lightning early warning method based on atmospheric electric field instrument and thunder cloud movement
CN104931845A 10kV overhead line artificial grounding fault testing device and application method
CN104991162A Positioning device of small-current grounding system single-phase grounding fault and usage method
CN102436708A Safety warning method for protecting targeted zones of transformer substation
CN102509568A Field X-ray protection method and protection device thereof
CN102508312A Insulated bandage-type fastening device for X-ray imaging plate for power use
CN102419410A Voltage/current double-applying testing device for electric device
CN102185332A Method for controlling exchanging power between microgrid and large power grid
CN102253304A Failure diagnostic method for dynamic stable state of power transformers
CN102680797A Method for evaluating effect of grounding resistance reducing measures by aid of electric transmission line poles and towers for electricity
CN102169614A Monitoring method for electric power working safety based on image recognition
CN102175721A Visual detection method for assembling defects in metal oxide arrester for electric power
CN102545381A Data analysis center system for technical supervision of power grid equipment
CN102129032A Transformer on-load tapping switch tester
CN101995864A Monitoring system and method for distributed charging piles