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HANGZHOU WATER TREAT TECH DEV CENTER CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    84,522
  • Filing trend
    ⇩ 100.0%
About

HANGZHOU WATER TREAT TECH DEV CENTER CO LTD has a total of 20 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and materials and metallurgy are XINCHANG HAILIAN GARDEN ENG CO LTD, AQUA TRU LLC and NIMBUS WATER SYSTEMS INC.

Patent filings in countries

World map showing HANGZHOU WATER TREAT TECH DEV CENTER CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing HANGZHOU WATER TREAT TECH DEV CENTER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pan Qiaoming 9
#2 Hu Jiangeng 6
#3 Jin Shuiyu 6
#4 Jin Keyong 6
#5 Wu Yaqin 4
#6 Zhu Yuanyuan 4
#7 Fu Xiaojing 4
#8 Zhang Gaoqi 3
#9 Yang Bo 2
#10 Zhang Yu 2

Latest patents

Publication Filing date Title
CN106861462A A kind of composite braided pipe strengthens the preparation method of PVDF hollow-fibre membranes
CN106630136A Anaerobic reactor with three-phase separation function
CN106594009A External drive rotor type energy recycling device
CN106587446A Method for removing chloride from power plant desulfurized wastewater
CN106517543A Device for removing heavy metals in hard waste water
CN106517606A Treating apparatus capable of realizing zero discharge of desulphurization wastewater from power plant
CN106477800A A kind of power plant desulfurization waste water need not soften enrichment facility
CN106396232A Zero emission system and method for high-salinity printing and dyeing waste water
CN105969280A Epoxy glue for hollow fiber membrane component casting and preparation method thereof
CN105964147A External pressure type hollow fiber membrane component device
CN105738270A Detection method for acid and alkali resistance of reverse osmosis membrane
CN105601015A Zero discharge treatment method for steel pickling waste water
CN105502790A Desulfurization wastewater treatment system
CN106890572A Dilute sulfuric acid electrodialysis concentrates film group device
CN106890573A NaOH electrodialysis concentrates film group device
CN105536560A Method for preparing double-layer polysulfone support film of different ingredients and structures
CN105585076A Anti-scaling technology achieved through semipermeable membrane
CN105396471A Preparation method of high water flux reverse osmosis membrane
CN105561801A Preparation method of high-performance reverse-osmosis anti-pollution film
CN105457501A Preparation method of efficient gas separation membrane