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BEIJING RES INST CHEMICAL ENG & METALLURGY

Overview
  • Total Patents
    231
  • GoodIP Patent Rank
    6,934
  • Filing trend
    ⇩ 26.0%
About

BEIJING RES INST CHEMICAL ENG & METALLURGY has a total of 231 patent applications. It decreased the IP activity by 26.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and measurement are BEIJING RES INST OF CHEMICAL ENG AND METALLURGY, JIANGXI YIYUAN RENEWABLE RESOURCES CO LTD and BARRICK GOLD CORP.

Patent filings in countries

World map showing BEIJING RES INST CHEMICAL ENG & METALLURGYs patent filings in countries
# Country Total Patents
#1 China 231

Patent filings per year

Chart showing BEIJING RES INST CHEMICAL ENG & METALLURGYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yuan Yuan 28
#2 Yang Zhiping 26
#3 Xiang Qiulin 23
#4 Liu Huiwu 23
#5 Liao Wensheng 22
#6 Liu Zhongchen 21
#7 Li Jianhua 21
#8 Cheng Wei 21
#9 Jia Xiumin 20
#10 Huang Yong 19

Latest patents

Publication Filing date Title
CN112209348A Method for preparing uranium peroxide from uranium conversion waste gas absorption liquid
CN112067590A High-sensitivity in-situ uranium content determinator based on multiple light sources
CN112049618A Deep mineral bed supercritical carbon dioxide in-situ leaching uranium mining system and method
CN112143886A W-shaped fixed bed leaching device and method
CN112229689A Sampler for radon daughter measurement
CN112230265A Radon measuring chamber
CN112143878A Treatment method for separating mud and sand of uranium ore of sandy mudstone
CN111893298A Heap leaching treatment process for low-grade uranium ore rich in gypsum
CN112095006A Method for improving dense washing effect of leached ore pulp of high clay uranium ore
CN111852468A Single-well multilayer sampling device for ground leaching well site
CN112156884A Pretreatment method for high-acid-consumption difficult-leaching volcanic-type uranium ore
CN112156894A Method for flotation of uranium minerals from volcanic rock type uranium ores
CN111808592A Chemical well flushing agent and well flushing method for in-situ leaching uranium mining
CN111875108A Treatment method of in-situ leaching uranium mining well flushing water
CN111982621A Preparation method of beryllium-uranium associated ore component analysis standard substance
CN111878039A Well washing method for in-situ leaching uranium mining
CN111878049A High-power ultrasonic blockage removal and infiltration increase device and method for in-situ leaching uranium mine
CN111859687A Mixed geological modeling method and system for depicting geological structure of uranium-bearing sand layer
CN111811872A Device of closely knit rock core model post segmentation sample that hardens
CN111724669A Long-distance seepage simulation experiment device and method