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EAST CHINA HYDROELECTRIC INVESTIGATION & DESIGN INST CHINA HYDROPOWER ENG CONSULTING

Overview
  • Total Patents
    13
About

EAST CHINA HYDROELECTRIC INVESTIGATION & DESIGN INST CHINA HYDROPOWER ENG CONSULTING has a total of 13 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are ZHANG GUIZHOU, SHAANXI ALLIANCE LOGISTICS CO and SHELUDJAKOV EVGENIJ PAVLOVICH.

Patent filings in countries

World map showing EAST CHINA HYDROELECTRIC INVESTIGATION & DESIGN INST CHINA HYDROPOWER ENG CONSULTINGs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing EAST CHINA HYDROELECTRIC INVESTIGATION & DESIGN INST CHINA HYDROPOWER ENG CONSULTINGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chunsheng Zhang 4
#2 Jing Hou 3
#3 Wenwei Chen 1
#4 Shihai He 1
#5 Jiping Hou 1
#6 Xinxin Li 1
#7 Xiaowen Hu 1
#8 Lifa Bao 1
#9 Zhigang Dan 1
#10 Xiaohua Jin 1

Latest patents

Publication Filing date Title
CN101774738A Secondary trickling filter system for treating domestic sewage of villages and small towns and trickling filter process thereof
CN101769032A Long-span suspended ceiling structure of underground plant and construction technology thereof
CN101672026A Face plate rock-fill dam structure of reasonably utilizing sand gravel material and construction method thereof
CN101667027A Control system for enhancing running efficiency of hoist
CN101644040A Flow guide and navigation pier structure and construction method thereof
CN101581085A Reservoir seepage-proofing geomembrane tiered structure and construction method thereof
CN101270667A Surrounding rock supporting method for ultra-strong or strong or medium rock burst tunnel section deep imbedded in underground chamber
CN101230581A The syndeton and the job practices thereof of each cavern of a kind of underground power house
CN101178051A Cave system differential surge chamber
CN101096846A The prefab form and the construction technology thereof of concrete flow passage gradual change fillet segment top board construction
CN101041944A Light pedestrian bridge suspended below flyover
CN1970900A Mixed grouting device for blocking high-pressure groundwater and mixing method grouting process therefor
CN1837492A The structure of a kind of bottom of the reservior landfill waste residue