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GUANGZHOU WATER CONSERVANCY & HYDROPOWER STATION CONSTRUCTION ENG CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    55,210
  • Filing trend
    ⇧ 200.0%
About

GUANGZHOU WATER CONSERVANCY & HYDROPOWER STATION CONSTRUCTION ENG CO LTD has a total of 29 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, civil engineering and materials and metallurgy are POWERCHINA WATER ENVIRONMENT GOVERNANCE TECH CO LTD, GUANGZHOU EP ENV ENG LTD and SHANGHAI LANDSCAPE ARCHITECTURE DESIGN & RES INSTITUTE CO LTD.

Patent filings in countries

World map showing GUANGZHOU WATER CONSERVANCY & HYDROPOWER STATION CONSTRUCTION ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing GUANGZHOU WATER CONSERVANCY & HYDROPOWER STATION CONSTRUCTION ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lai Youxian 26
#2 Chen Weiliang 25
#3 Xiao Mengfu 20
#4 Chen Jian 15
#5 Li Dongwen 14
#6 Wang Jingjing 9
#7 Huang Jincheng 8
#8 Yan Xiaoman 8
#9 Zhang Cheng 8
#10 Liu Jinhan 8

Latest patents

Publication Filing date Title
CN112177022A Construction method of prefabricated socket joint type interface pipeline
CN112144558A Replacement type open caisson construction method suitable for soft foundation
CN112160756A Construction method applied to large-gradient curve jacking pipe
CN112062432A Sediment microorganism injection device
CN112095694A High-applicability river and lake sludge dredging device
CN112093218A Roadbed is filled and is built with river course silt curing agent strorage device
CN112095695A High-efficient riverbed desilting mechanism for urban river in-situ restoration
CN111499151A Mud-water separation device
CN111537507A Portable water quality testing device
CN111470753A Sludge treatment agent for improving sludge dehydration rate and preparation method thereof
CN111484101A Sewage purification device
CN111539868A Municipal sewage pipeline recommendation method and system
CN109614394A A kind of data processing method based on BIM
CN109293206A A method of it is dry for channel cleanout dredging and mud
CN109629652A A kind of water purification system applied to sponge city
CN109607941A A kind of farmland and town and country ecology cut dirty and purification system
CN109607940A A kind of river restorative procedure
CN109369084A A kind of concrete of emergency
CN109607817A A kind of concrete modular of the encapsulation microbial bacterial agent applied to river
CN109537538A A kind of water purification sluice