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Zhangjiagang shengmeiyi machinery co ltd

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    184,090
  • Filing trend
    ⇩ 100.0%
About

Zhangjiagang shengmeiyi machinery co ltd has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, engines, pumps and turbines and mechanical elements are MOTOR IMPROVEMENTS, NUGENT WILLIAM W and MANN HUMMEL FILTRATION TECH US LLC.

Patent filings in countries

World map showing Zhangjiagang shengmeiyi machinery co ltds patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing Zhangjiagang shengmeiyi machinery co ltds patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Huang Shengda 11
#2 Shengda Huang 10
#3 Wang Meifen 9
#4 Meifen Wang 8
#5 Wang Zhixiang 7
#6 Song Chunmei 6
#7 Zhixiang Wang 6
#8 Chunmei Song 5
#9 Yuan Zhiqun 4
#10 Binghong Hui 4

Latest patents

Publication Filing date Title
CN108079639A Self-cleaning fuel oil filter with redundant filter
CN108067026A self-cleaning fuel oil filter
CN106594500A Low-pressure safety oil supply device
CN106582125A Air filter
CN104533677A Duplex diesel fine filter
CN104406034A Duplex lubricating oil filter
CN104405547A Duplex filter for filtering fuel oil
CN102588040A Engine oil filter on diesel engine generator
CN102926924A Hydraulic motor
CN102926923A Hydraulic motor
CN102230447A Hydraulic motor
CN102168644A Hydraulic drive device
CN102168715A Connecting rod of diesel engine
CN102168714A Connecting rod of diesel engine
CN102155351A Hydraulic motor output device and hydraulic motor based on hydraulic motor output device
CN102345747A Rotating valve
CN102207225A Switching device in cone valve
CN102166444A Oil seal filter element
CN102182595A Automatic filter
CN101187590A Shaking apparatus