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XI AN SHAANGU POWER CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    241,104
About

XI AN SHAANGU POWER CO LTD has a total of 32 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are JIAWEI DING, DENG HONGHAI and SKIJ EHLEKTROLITNYJ TSINKOVYJ.

Patent filings in countries

World map showing XI AN SHAANGU POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 32

Patent filings per year

Chart showing XI AN SHAANGU POWER CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liguang Liu 8
#2 Yong Li 6
#3 Hang Wang 6
#4 Wang Hang 6
#5 Ning Zhou 5
#6 Xiaomin Li 5
#7 Baoping Zhang 5
#8 Zhang Wujun 4
#9 Tiankui Zhai 4
#10 Yajun Zhang 4

Latest patents

Publication Filing date Title
CN104374557A Rotary machine second harmonic generation fault detecting method and system based on shaft center orbit
CN103334799A Method and system for controlling air inflow of double air inflow condensation-type turbine
CN103147802A Method for switching between process tail gas and cooling air at inlet of tail gas turbine
CN103089576A Compressor flexible foundation base easy to align
CN102966526A Diagnosis method for low-frequency fluid vibration excitation failure of compressor based on axial vibration analysis
CN102878108A Inlet air sealing device for axial air feeding type air compressor
CN102878100A Control method for preventing surging generated during normal halting of single-shaft purified terephthalic acid (PTA) compressor unit
CN102873362A Horizontal type punching method and horizontal-type punching tool for datum holes of blade die forged blank
CN102767529A Calculation method for energy saving effect of axial flow compressor
CN102778847A Automatic shutdown method of electric towing turbine unit in failure of controlling system and oil system
CN102744568A Bar thick tampering rotating forging bending hot forging process for impeller cover disc of large-scale centrifugal fan
CN102654064A Steam-switching control method of double-steam-admission condensing turbine
CN102588315A Automatic surge testing method for turbine compressor
CN102635565A Method for dynamically biasing anti-surge curve of turbine compressor
CN102536350A Safety control method at urgent fault time of power supply of TRT (Top gas pressure Recovery Turbine) set automatic control system
CN102520671A Preprocessing determination method of excessive turning problem of numeric-control milling axial flow compressor blade
CN102409168A Joint driving unit for sintering waste heat recovery and sintering main exhaust fan
CN102310212A Universal drill jig used for drilling among existing distribution holes on barrel
CN102242020A Cleaning agent for rotary machine used for conveying blast furnace gas and coke oven gas
CN102095013A Driving device of electro-hydraulic servo valve with high pollution resistance