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SHANGHAI CHAOHUI VENTILATION & ENVIRONMENTAL PROT EQUIPMENT CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    147,418
  • Filing trend
    ⇧ 50.0%
About

SHANGHAI CHAOHUI VENTILATION & ENVIRONMENTAL PROT EQUIPMENT CO LTD has a total of 17 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, machines and surface technology and coating are SUZHOU AITESI ENVIRONMENTAL PROT EQUIPMENT CO LTD, ZHENG WENBIN and DALIAN LANGXU ENV TECH CO LTD.

Patent filings in countries

World map showing SHANGHAI CHAOHUI VENTILATION & ENVIRONMENTAL PROT EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing SHANGHAI CHAOHUI VENTILATION & ENVIRONMENTAL PROT EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Xuehua 14
#2 Shen Yuliang 8
#3 An Junfeng 3
#4 Dong Wei 2
#5 Ding Jinlong 2
#6 Wei Dong 1

Latest patents

Publication Filing date Title
CN110512163A The method that a kind of pair of draught fan impeller surface carries out preservative treatment
CN110386686A Hydrogen fluoride wastewater treatment production line
CN109677028A A kind of high-strength light advanced composite structure
CN109732949A A kind of production method of high intensity pressure-resistant glass fiber reinforced plastic flange
CN109501311A A kind of production method of glass fiber reinforced plastic flange
CN109501314A A kind of new energy battery composite material upper housing SMC sheet production method
CN109702069A A kind of new energy battery composite material upper housing forming method
CN109019730A Pollutant treatment system
CN107436102A A kind of thousand degree of high-temperature flue gas wall-flow type chilling towers
CN107413156A Multimedium highly concentrated nano level dust reclaims clean emission processing system
CN107352759A Waste gas wastewater treatment complete set of equipments
CN107433434A The assembled mould of high accuracy and assembling method of wet-type high-voltage electrostatic precipitation anode tube group
CN104415634A Static ionic adsorption purification equipment for PM2.5 ultra-fine grain sizes
CN102865252A Impeller all-dimensional welding tool
CN102734461A Low-temperature carboatomic ring sealing device
CN102734464A Sealing ring structure adopting carbon ring sealing
CN102000634A Conductive glass steel material for wet electric dust catcher