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HYDROCHINA BEIJING ENG CORP

Overview
  • Total Patents
    19
About

HYDROCHINA BEIJING ENG CORP has a total of 19 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 are CHEN MINTU, NSTITUT PRIRODNOGO GAZA I GAZO and THINTECH MATERIALS TECHNOLOGY CO LTD.

Patent filings in countries

World map showing HYDROCHINA BEIJING ENG CORPs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing HYDROCHINA BEIJING ENG CORPs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Su Yan 5
#2 Lin Jianyong 3
#3 Li Zhenzhong 3
#4 Deng Yiguo 3
#5 Wang Yiming 3
#6 Zhao Yi 2
#7 Li Han 2
#8 Gao Yonghui 2
#9 Yiguo Deng 2
#10 Lv Mingzhi 2

Latest patents

Publication Filing date Title
CN103422532A Circulating water supply system for permeameter and permeameter with circulating water supply system
CN103225293A Arrangement form for medium/high-speed cable crane system in narrow valley high-steep dam abutment concrete dam
CN103266583A Bent slope underflow energy dissipation structure of water conservancy and hydropower engineering
CN103279606A Computing method of unfavorable geological section hydraulic round pressure tunnel lining
CN103205954A Well inlet/outlet structure for pumped storage power stations
CN103195033A Construction method of open type surge shaft
CN103195025A Cracking protection method for concrete dams
CN103174115A Ecological flow pipe arrangement type for concrete dam
CN103114566A Intelligent automatic-flow water supplementing system and intelligent automatic-flow water supplementing method
CN102875059A Modified asphalt concrete for impervious layer in severe cold environment and construction method of modified asphalt concrete
CN102900054A River bank-like flood spillway
CN102852114A Reservoir sediment deposition calculating method
CN102733361A High-arch-dam flood discharge and energy dissipation structure of narrow river valley and deep tail water
CN102606368A Calculating method for diameter of rotating wheel of reversible pump turbine
CN102219440A Modified asphalt mastic resin used for panel sealing layer, and preparation and application methods thereof
CN102221492A Portable maintenance device
CN101881157A Sound wave well logging transducer
CN101877033A Hydraulic judgment method of applicability of gravity dam and flaring pier combined energy dissipater
CN101672028A Energy dissipation method