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ANHUI HENGWEI BISMUTH IND CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    53,837
  • Filing trend
    ⇩ 100.0%
About

ANHUI HENGWEI BISMUTH IND CO LTD has a total of 30 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and chemical engineering are CHENZHOU XIONGFENG ENVIRONMENTAL PROTECTION SCIENCE AND TECH CO LTD, IMP SMELTING PROCESSES and HENAN YUGUANG ZINC IND CO LTD.

Patent filings in countries

World map showing ANHUI HENGWEI BISMUTH IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing ANHUI HENGWEI BISMUTH IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Yichun 29
#2 Zhang Zhilong 22
#3 Wang Jinzhong 20
#4 Zhang Qiaofan 19
#5 Zhang Shunxiang 11
#6 Zhang Shunbing 10
#7 Jiang Xiaoyuan 9

Latest patents

Publication Filing date Title
CN107858505A A kind of finlling automatically slurrying device
CN108048665A A kind of process from Copper making fume recovery bismuth
CN108081662A A kind of quick ball equipment processed
CN108048905A A kind of bismuth crystallization treatment device
CN108118163A A kind of refining bismuth automation charging system
CN108034840A A kind of thick bismuth automation rectification systems and its operating method
CN108072276A A kind of residual temperature concurrent heating sintering equipment
CN108058421A A kind of bismuth filter-pressing device processed
CN108034828A The process of indium is extracted in a kind of lead bismuth flue dust from refining
CN108048904A A kind of bismuth crystal making apparatus
CN107970763A A kind of collection system of metal smelt flue dust
CN108106434A A kind of heat preservation sintering device
CN107904407A One kind bismuth technique
CN108032544A One kind filtering clamp dog all-in-one machine
CN107983025A A kind of fume treatment auxiliary
CN108034810A One kind bismuth ball-making device
CN108116766A A kind of bismuth brick rack
CN108034814A One kind bismuth slurrying device
CN108031648A A kind of powder screening machine
CN108031691A A kind of pulp pond cleaning equipment