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CHUANHENG ECOLOGICAL TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    136,414
  • Filing trend
    ⇩ 25.0%
About

CHUANHENG ECOLOGICAL TECH CO LTD has a total of 12 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and chemical engineering are KUNMING CHUAN JINNUO CHEMICAL IND CO LTD, SICHUAN LOMON PHOSPHOROUS CHEMISTRY CO LTD and PRAYON TECH.

Patent filings in countries

World map showing CHUANHENG ECOLOGICAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHUANHENG ECOLOGICAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Jiacai 12
#2 Wu Shengping 12
#3 Huang Heng 8
#4 Yuan Haibin 7
#5 Lei Bo 6
#6 Hou Jun 6
#7 Zou Jian 4
#8 Li Jin 4
#9 Zhang Xiyang 4
#10 Li Shunfang 3

Latest patents

Publication Filing date Title
CN109437981A Fertilizer triammonium polyphosphate and its production method containing microelement in metal
CN109650362A With the method for centrifugal extractor purification of wet process phosphoric acid
CN109437980A The method for producing acid phosphate potassium dihydrogen
CN109836177A A method of utilizing hydrochloric acid and Phosphate Rock acid calcium salt and high purity plaster
CN109835935A Utilize the method for hydrochloric acid and Phosphate Rock acid calcium salt and high purity plaster
CN109384209A A method of utilizing hydrochloric acid and Phosphate Rock acid calcium salt
CN109384210A A method of utilizing hydrochloric acid and Phosphate Rock acid calcium salt and calcium sulfate
CN106219506A A kind of phosphoric acid by wet process and the method for KCl production acid phosphate potassium dihydrogen
CN105668593A Production method of acidic potassium thiophosphate
CN105540562A Method for directly producing high-nutrition monoammonium phosphate from hemi-hydrate process wet process phosphoric acid
CN105621381A Method for producing full water-soluble solid ammonium polyphosphate from phosphoric acid by wet process
CN105540563A Ammonium polyphosphate continuous production facility