Learn more

GUANGDONG GDH WATER CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    156,036
About

GUANGDONG GDH WATER CO LTD has a total of 11 patent applications. 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 and machines are ANHUI QINGPU ENV PROT EQUIPMENT CO LTD, BROTHER ENVIRONMENTAL PROT EQUIPMENT ENGINEERING CO LTD and NIPPON PHOTO SCI KK.

Patent filings in countries

World map showing GUANGDONG GDH WATER CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing GUANGDONG GDH WATER CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhao Yan 8
#2 Pang Weihai 7
#3 Sun Guosheng 5
#4 Xie Li 4
#5 Ji Jialin 3
#6 Lu Bin 3
#7 Chen Chenyong 3
#8 Wu Rui 3
#9 Guo Weipeng 3
#10 Yin Daqiang 3

Latest patents

Publication Filing date Title
CN112125471A Online phosphorus removal device and method for sewage treatment
CN112142280A Sludge optimization device and denitrification system with same
CN112125400A Anoxic-aerobic interactive reaction device and reaction method
CN112125401A Slurry-water split double-sludge reaction device and reaction method
CN111807530A Portable rechargeable pure oxygen aeration equipment
CN111646589A Emergency treatment method for sudden heavy metal pollution of drinking water
CN111499031A Nanofiltration method for purifying polluted shallow groundwater
CN109231546A A kind of ultrafiltration-nanofiltration group technology Full-automatic water treatment device
CN106560448A Automatic water draining weir without external connection to air source
CN105130146A Vertical-type non-layered sludge aerobic fermentation cabin, fermentation system and treatment method