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CHANGYI OCEAN WATER CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    115,558
  • Filing trend
    ⇩ 100.0%
About

CHANGYI OCEAN WATER CO LTD has a total of 15 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 mechanical elements are ECODIGM CO LTD, NANJING HUANMEI TECH CO LTD and JIANGSU RUYI ENV ENGINEERING CO LTD.

Patent filings in countries

World map showing CHANGYI OCEAN WATER CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing CHANGYI OCEAN WATER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Fuyou 14
#2 Sun Xuqiang 9
#3 Li Peiming 8
#4 Chen Yongjia 3
#5 Liu Aijie 2
#6 Xu Liangliang 2
#7 Xu Xutao 1
#8 Xu Weikang 1
#9 Cao Wangjiao 1
#10 Zhang Zhipeng 1

Latest patents

Publication Filing date Title
CN107344756A AO ponds scum silica frost cleaning system
CN107337277A A2O multiple spots sludge drainage system and sludge discharging method
CN107349644A Novel high-density sedimentation basin
CN107352645A Hydrolysis acidification pool arrangement structure for pipelines
CN107337288A The novel aeration machine impeller of falling umbrella
CN107352600A Automatic feeding device
CN105645565A Non-power consumption reflux system
CN105561844A PAM and concentrated sludge forced stirring device
CN105641979A Horizontal flow sedimentation tank capable of preventing inlet water from short circuit
CN105650381A Sedimentation self-adaptive rectangular telescopic connecting device of civil engineering foundation structure
CN105649192A Sewage non-fault lifting water distribution system
CN105641985A Failure-free overhead type sludge lifting reflux system
CN105016469A Automatic compensation device for sludge concentration of biological system
CN105016605A Chemical dosing device used during sludge dewatering
CN104998444A Anti-blocking emptying device for aerated grit chamber