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DEPAMU HANGZHOU PUMP TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    130,628
  • Filing trend
    ⇩ 100.0%
About

DEPAMU HANGZHOU PUMP TECH CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. 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, mechanical elements and measurement are GRI LEISURE AND SPORT EQUIPMENT CO LTD, SCHUETZLE LARRY ALVIN and WU SHIBI.

Patent filings in countries

World map showing DEPAMU HANGZHOU PUMP TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing DEPAMU HANGZHOU PUMP TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Liang 10
#2 Yin Hui 4
#3 Ye Qiyu 4
#4 Wang Min 3
#5 Wu Jinpeng 3
#6 Zhou Caihua 2
#7 Huo Manli 2
#8 Yang Haiwei 2
#9 Liang Huali 1
#10 Xu Weihua 1

Latest patents

Publication Filing date Title
CN112081722A Low-pulsation horizontal flow type metering pump
CN111927728A Multi-rotation type pneumatic adjusting mechanism
CN111963416A Plunger sealing structure of high-pressure reciprocating pump
CN111441924A Advection metering pump
CN111472973A Self-locking bidirectional anti-loose adjusting mechanism
CN110566428A Mounting structure and two diaphragm metering pumps with dysmorphism diaphragm
CN110469732A Speed tears type screw pushing rod type pump valve mounting structure open
CN110454379A Fluid end mounting structure with cleaning structure
CN110332104A A kind of anti-metering pump for killing electric adjustable measuring mechanism
CN110333029A The pneumatic adjustable back pressure apparatus of test
CN107701384A Three piston type reciprocating pumps
CN107461328A Three-plunger reciprocating Pumpp
CN107387354A Opposed doubly-linked formula reciprocating pump