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POWERCHINA HUADONG ENGINEERING CORP LTD

Overview
  • Total Patents
    698
  • GoodIP Patent Rank
    2,199
  • Filing trend
    ⇧ 61.0%
About

POWERCHINA HUADONG ENGINEERING CORP LTD has a total of 698 patent applications. It increased the IP activity by 61.0%. Its first patent ever was published in 2014. It filed its patents most often in China and United States. Its main competitors in its focus markets civil engineering, environmental technology and measurement are POWERCHINA ZHONGNAN ENG CORP LTD, POWERCHINA CHENGDU ENGINEERING CORP LTD and POWERCHINA NORTHWEST ENG CORP LTD.

Patent filings in countries

World map showing POWERCHINA HUADONG ENGINEERING CORP LTDs patent filings in countries
# Country Total Patents
#1 China 679
#2 United States 19

Patent filings per year

Chart showing POWERCHINA HUADONG ENGINEERING CORP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shan Zhigang 59
#2 Zhang Chunsheng 48
#3 Sun Miaojun 38
#4 Liu Ning 38
#5 Hou Jing 38
#6 Chu Weijiang 35
#7 Wang Mingyuan 34
#8 Yu Huafeng 33
#9 Xu Jianrong 31
#10 Tang Qunyi 31

Latest patents

Publication Filing date Title
CN112195882A Horizontal bidirectional pressure regulating tower structure without free water surface
CN112176952A Anchor cable support system for tunnel top soil high slope and construction method
CN112223555A Depth-measurable telescopic suspender drilling installation device and use method thereof
CN112290575A Method for determining voltage-power relation of voltage droop control converter station
CN112214820A BIM-based engineering inspection method and device, storage medium and equipment
CN112180462A Method and system for identifying high-temperature hydrothermal geothermal field in volcanic region
CN112199789A Optimal design method for truss type fan foundation structure in medium-depth sea area
CN112253406A Environment load prediction method and vibration pre-control system for offshore wind turbine generator
CN112095626A Foundation pit supporting structure serving as corridor underpinning pile foundation and construction method thereof
CN112195962A Offshore electric platform pile-sleeve foundation structure with anti-sinking box structure
CN112281901A Offshore booster station jacket anti-sinking facility suitable for thick sludge and large water depth conditions
CN112142293A Conditioning type sludge dewatering agent and method for manufacturing planting soil by using eutrophic water body dredging mud
CN112182990A Flood inundation analysis method based on non-constant flow numerical model of five-dimensional data set
CN112199826A Broadband non-Gaussian random extreme value analysis and prediction method for monitoring data
CN112065405A Construction method of shallow-buried water-rich soil tunnel
CN112100725A Engineering whole-element process information display method based on BIM (building information modeling) model and crosswalk diagram
CN111962529A Novel anti-seepage and enclosure structure and construction method
CN111963181A Rock pillar type rock burst risk relieving structure and construction method
CN112171864A Prefabricated mould and prefabricated process for sectional prefabricated concrete tower pipe sheet
CN112290500A Water and electricity engineering high tension cable outlet hole export section arrangement structure