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CHANGSHA DEWATER MECHANICAL TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    151,433
  • Filing trend
    ⇧ 400.0%
About

CHANGSHA DEWATER MECHANICAL TECH CO LTD has a total of 11 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, civil engineering and electrical machinery and energy are ZHENJIANG FTECH FLUID TECH CO LTD, JIANGSU JIANGDA FLUID TECH CO LTD and JIANGSU SINA PUMP TECH COMPANY LIMITED.

Patent filings in countries

World map showing CHANGSHA DEWATER MECHANICAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHANGSHA DEWATER MECHANICAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Jianping 7
#2 Luo Shishun 5
#3 Gu Laiqiang 4
#4 Li Shuang 4
#5 Liu Zhonghai 3
#6 Zhang Chong 2
#7 Qiu Bingzu 1
#8 Zhou Lei 1
#9 Wang Rulin 1
#10 Xie Bin 1

Latest patents

Publication Filing date Title
CN112065734A Flow control method of sewage pump
CN111946672A Sewage pump
CN112065735A Control method of water-taking booster pump and control method of water-taking booster pump truck
CN111946634A Amphibious pressurizing water taking pump and pressurizing pump vehicle
CN110594167A Remote monitoring system and hydraulic emergency pump flow remote monitoring method
CN109098961A A kind of block-proof type floating pump
CN109236676A A kind of anti-clogging control method of floating pump
CN109253091A A kind of floating pump
CN108708861A A kind of control method of floating pump
CN108859919A A kind of drainage car
CN107858890A A kind of portable Overbridge device of draining