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CHONGQING WATER TURBINE WORKS

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    185,225
  • Filing trend
    ⇩ 100.0%
About

CHONGQING WATER TURBINE WORKS has a total of 33 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 environmental technology, machine tools and electrical machinery and energy are TIANJIN TIANFA HEAVY MACHINERY, HARBIN ELECTRIC MACH CO LTD and LE VI PROEKT ORGANIZATSII ENER.

Patent filings in countries

World map showing CHONGQING WATER TURBINE WORKSs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing CHONGQING WATER TURBINE WORKSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yao Xinfang 4
#2 Yang Gang 4
#3 Zhao Youwen 3
#4 Qin Gudong 3
#5 Gui Yong 3
#6 Chen Zhu 2
#7 Gao Bo 2
#8 Luo Dingqi 2
#9 Chai Yingqing 2
#10 Tang Changqiu 2

Latest patents

Publication Filing date Title
CN107749701A A kind of method for avoiding water hydro-generator stator from interfering
CN107953050A A kind of axial flow fixed propeller blade is welded instrument and method
CN106682334A Impact type three-dimensional turning wheel model designing method
CN106670586A Manufacturing method for grooves in medium-small Francis runner blade
CN106602805A Device and method for regulating concentricity of magnetic yoke of water turbine
CN106595435A Method for checking structure adjusting range of water turbine wedge block guide bearing
CN105422369A Vertical mixed-flow type water turbine generator set structure
CN103683736A Method and device for removing thickness of edge-wound coil in hydro generator or in motor rotor
CN103753155A Processing method for annular piston of water turbine and processing tool
CN103111979A Method for disassembling spray needle of impact water-turbine generator set
CN103042090A Water turbine runner blade pressure molding method
CN103056261A Shear and tenon resisting die forging method of light rail and simply supported beam
CN102978556A Surface hot-dip galvanizing process of track beam cast steel support
CN103104397A Anticorrosion friction structure for connection surface of rotary wheel flange of water turbine and manufacture method thereof
CN103008973A Method for adjusting spindle axis of hydraulic turbine generator set
CN102990359A Double-shouldering rotating wheel general assembling process of impact water-turbine generator set
CN103033117A Detection method of water turbine runner blade assembly roundness testing frame
CN102829701A Circle measuring frame for large-size hydro-generator rotor and use method thereof
CN102820748A Thermal manipulation heating device and heating method for hydraulic turbine generator magnet yoke
CN102790480A Assembly method for stator core of hydrogenerator