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HUNAN QIANHUAN TECH CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    63,975
  • Filing trend
    ⇩ 100.0%
About

HUNAN QIANHUAN TECH CO LTD has a total of 25 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 environmental technology, chemical engineering and engines, pumps and turbines are SUZHOU AIYUAN ENVIRONMENTAL TECH CO LTD, AQUA LIVING GMBH & CO KG and QIJIANG SHIZIQIAO WATER SUPPLY CO LTD.

Patent filings in countries

World map showing HUNAN QIANHUAN TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing HUNAN QIANHUAN TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 The Inventor Has Waived The Right To Be Cited 15
#2 The Inventors Has Waived The Right To Be Cited 2

Latest patents

Publication Filing date Title
CN108117162A A kind of integration urban wastewater treatment device
CN108101308A A kind of integral type sewage processing equipment
CN108017236A A kind of High Strength Organic Pharmaceutical Wastewater processing method
CN107857448A A kind of denitrification and phosphorus removal integration equipment
CN107857452A A kind of sludge treatment device
CN107892390A A kind of denitrification and dephosphorization equipment
CN107902861A A kind of sludge treatment equipment
CN107935181A A kind of removal of carbon and nitrogen integration apparatus
CN107935182A A kind of removal of carbon and nitrogen equipment
CN107935089A A kind of high tower two-part air floatation machine
CN107935088A A kind of high tower dissolved gas floatator
CN107935322A A kind of urban wastewater treatment equipment
CN107930209A A kind of multilayer effluent filter
CN107935090A A kind of efficiently high tower air floatation machine
CN107915314A A kind of drum type brake urban wastewater treatment equipment
CN107930193A A kind of sewage precipitation tank
CN107939670A A kind of sewage pump installation
CN107935147A A kind of sewage agitator tank
CN107917056A A kind of sewage transport pump
CN107930215A A kind of effluent filter