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ZENG HEJIN

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    96,151
  • Filing trend
    ⇩ 58.0%
About

ZENG HEJIN has a total of 17 patent applications. It decreased the IP activity by 58.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, materials and metallurgy and packaging and shipping are TIANJIN SHENGXINLONG POWDER PAINT CO LTD, CHANGZHOU AGATER NEW MATERIAL TECH CO LTD and TSUKASA KK.

Patent filings in countries

World map showing ZENG HEJINs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing ZENG HEJINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Lei 12
#2 Xie Yongshun 12
#3 Zhu Penghua 10
#4 Zeng Hejin 7
#5 Hu Yu 7
#6 Qin Xun 2
#7 Zhu Cheng 2

Latest patents

Publication Filing date Title
CN108577381A A kind of rare earth metal powder displaying device
CN108552566A A kind of rare-earth forage additive Preparation equipment
CN108371985A A kind of use for laboratory small rare earth disintegrating apparatus
CN108311246A A kind of rare earth roughing rare earth screening breaker
CN108187513A A kind of rare earth oxide recycling dissolver
CN108149032A A kind of new-type purifying plant for rare earth feed liquid
CN108031211A A kind of Rare Earth Production is with removing dust device
CN107934231A A kind of rare earth moisture proof storage equipment
CN107957107A Air fast cycle apparatus in a kind of metallurgy steel-making workshop
CN107774566A A kind of mining industry mineral screen collection device
CN107583435A A kind of Chemical Manufacture emission-control equipment
CN107671295A A kind of metallurgical powder Making mold device
CN107675001A A kind of rare earth mother solution dehydration device
CN107321464A A kind of rare earth waste reclaims and uses quick bale breaking equipment
CN107398195A A kind of rare-earth smelting solution mixing arrangement
CN107233856A A kind of reactor for rare earth metallurgy
CN107159051A A kind of chemical petroleum refines dispensing blanking device