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SHANGHAI HUIYI CONTROL SYSTEM CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    191,715
About

SHANGHAI HUIYI CONTROL SYSTEM CO LTD has a total of 27 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, mechanical elements and engines, pumps and turbines are PROIZV OB EDINENIE GAZ, KANDEN KOGYO KK and EX PK B GLAVSEVKAVSTROYA.

Patent filings in countries

World map showing SHANGHAI HUIYI CONTROL SYSTEM CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing SHANGHAI HUIYI CONTROL SYSTEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jianhua Chen 5
#2 Yang Yechao 5
#3 Wan Baozhong 4
#4 Liao Jingming 4
#5 Song Dekun 3
#6 Baozhong Wan 3
#7 Nie Xiaoguang 3
#8 Weixiao Wang 2
#9 Chen Jianhua 2
#10 Zhenming Tian 2

Latest patents

Publication Filing date Title
CN104864080A Megawatt-level fan transmission lubricating system
CN104747371A Wind turbine generator hydraulic braking power device with electronic control wind wheel locking effect
CN104358734A Single-action hydraulic cylinder for hydraulic system of steam turbine
CN104147841A Hydraulic oil purifying device
CN103982249A Emergency trip device capable of isolating testing signal
CN103438040A Hydraulic control device of high-pressure regulating valve
CN103434934A Fan blade set installation and control device for offshore wind power equipment
CN103438265A Adjusting type hydraulic control butterfly valve actuator
CN103423238A Oil cylinder displacement sensing device for hydraulic system of steam turbine
CN103398032A Hydraulic control device for offshore wind power piling
CN102966619A Safety protection device for hydraulic system
CN102966611A Hydraulic fixing device for shipped wind power tower
CN102808730A High-power wind power generation hydraulic variable pitch system
CN102808731A Wind power generation double-hydraulic control variable pitch system
CN102808814A Device for detecting inflation pressure of energy accumulator of hydraulic system on line
CN102494165A Piston type crisis intercepter valve
CN102384817A Batch detecting system for hydraulic measuring devices
CN102350649A Workpiece clamp for numerical control machine tool
CN102221121A Integral wind and electricity hydraulic transfer pipe bundle
CN102213183A Hydraulic-braking power device with constant-pressure barring for wind turbine generator system