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CHINA WATER RESOURCES PEARL RIVER PLANNING SURVERYING & DESIGNING CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    51,618
  • Filing trend
    0.0%
About

CHINA WATER RESOURCES PEARL RIVER PLANNING SURVERYING & DESIGNING CO LTD has a total of 35 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and it methods for management are SHANGHAI WATER ENG DESIGN & RES INST CO LTD, SHANGHAI INVESTIGATION DESIGN & RES INST CO LTD and JIANGSU WATER CONSERVANCY SCIENT RES INST.

Patent filings in countries

World map showing CHINA WATER RESOURCES PEARL RIVER PLANNING SURVERYING & DESIGNING CO LTDs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing CHINA WATER RESOURCES PEARL RIVER PLANNING SURVERYING & DESIGNING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Zhengping 7
#2 Zhang Zulin 6
#3 Zhang Famao 6
#4 Lu Wei 6
#5 Liu Yuanxun 3
#6 Wang Haijian 3
#7 Hu Liwei 3
#8 Wu Guoying 3
#9 Lu Zhiwen 3
#10 Wang Yanqing 3

Latest patents

Publication Filing date Title
CN112252275A Floating trash blocking and cleaning system
CN112049133A Protection component and side slope protection structure
CN111851505A Construction method and structure of pouring type impervious core earth-rock dam
CN112177024A Structure and construction method for constructing supporting structure beam foundation on side slope
CN111895013A Elastic supporting device
CN111504289A Remote universal geological compass, equipment and storage medium
CN111472326A Method and structure for building gravity dam on deep covering layer
CN111270658A Hydropower station hub stone blocking, water permeating and sand guiding method and device on multi-sand river flow
CN111335273A Rotary floating gate system opened and closed by gear
CN111206545A Large-deformation water stopping device and gate system
CN111206546A Dead axle supporting device and gate mechanism of adaptation rotation type gate
CN111328739A High-efficiency full-automatic fish elevator system
CN110273407A Transfer crosses fish system and crosses fish method
CN110184998A It is a kind of for anti-wave can green grass novel ecological slope protection structure
CN110172952A It is a kind of can energy dissipating ecological bank protection structure
CN109975515A Greenery patches based on sponge city constructs pilot-plant
CN109856369A A kind of greenery patches structure pilot-plant in sponge city
CN109853491A Gate valve duct type fish pass structure
CN109930568A Pump valve duct type fish pass structure
CN109853493A Pump valve duct type crosses fish method