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NANCHONG DAYU WATER TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    156,138
About

NANCHONG DAYU WATER TECH CO LTD has a total of 11 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, environmental technology and chemical engineering are SAMJIN PRECISION CO LTD, CHANGZHOU XINJIANGNAN ENERGY EQUIPMENT CO LTD and YANGZHOU YIMING PURIFIER CO LTD.

Patent filings in countries

World map showing NANCHONG DAYU WATER TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing NANCHONG DAYU WATER TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Feng Aijun 11
#2 Feng Xiaohui 1

Latest patents

Publication Filing date Title
CN111102389A Constant pressure water intake valve
CN111102386A Piston type check valve
CN111102363A Variable flow valve
CN111099694A Pipe network purification quality-divided supply equipment
CN111099695A Membrane separation quality-divided water supply device
CN111102358A Multi-channel fluid pipeline alternative open-close valve
CN111102383A Piston check valve
CN111101556A Diversion quality-divided water feeder
CN111099696A Full-automatic membrane separation quality-divided water supply device
CN111102368A Simple flow variable valve
CN108654168A Automated cleaning water filtering device