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HEFEI HUASHENG PUMPS & VALVES CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    69,947
  • Filing trend
    ⇩ 80.0%
About

HEFEI HUASHENG PUMPS & VALVES CO LTD has a total of 25 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are GAOYOU DAJIANG PUMP IND CO LTD, GAOYOU CENTRAL POST PUMP IND CO LTD and WANG QINGCHANG.

Patent filings in countries

World map showing HEFEI HUASHENG PUMPS & VALVES CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing HEFEI HUASHENG PUMPS & VALVES CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chai Liping 11
#2 Xu Yun 11
#3 Deng Yewen 9
#4 Cai Minghu 8
#5 Gong Ke 8
#6 Xu Jinhua 8
#7 Yang Shoumou 7
#8 Zhang Junhui 7
#9 Chen Xianchun 6
#10 Li Qiang 6

Latest patents

Publication Filing date Title
CN111502891A Hydraulic turbine impeller and working method thereof
CN111085323A Stator and rotor structure of dispersion machine
CN111111498A Dispersing machine
CN111043039A Centrifugal multistage pump
CN111120515A Tilting pad bearing oil lubrication structure
CN110886704A Pump valve convenient to install and detach and working method thereof
CN110883526A Assembling tool for assembling pump valve bearing and working method thereof
CN110749295A Bearing installation monitoring system for pump valve
CN110814586A Welding tool for mounting pump valve and welding method thereof
CN110778785A Mounting base for preventing expansion with heat and contraction with cold of pump valve and using method thereof
CN110748489A Centrifugal pump with anti-blocking function
CN110735816A Centrifugal pump convenient to installation
CN110821892A Support base for centrifugal pump
CN110701379A Flow-adjustable anti-medium crystallization pump valve
CN110701035A Pump valve with protective structure
CN108488074A A kind of high lift two-stage Full-lining oil slurry pump of large high-temperature
CN107762760A A kind of fluid end of mashing pump
CN107725254A A kind of hydraulic turbine integral type axial force self-balancing rotor assembly
CN107725250A A kind of integral type hydraulic turbine
CN107664089A A kind of integrated liquid energy recycle device