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SU ZIZHAN

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    60,513
  • Filing trend
    ⇩ 23.0%
About

SU ZIZHAN has a total of 27 patent applications. It decreased the IP activity by 23.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and furniture and games are R T S ROCHEM TECHNICAL SERVICES GMBH, NEW CENTURY MEMBRANE CO LTD and RG DELAWARE INC.

Patent filings in countries

World map showing SU ZIZHANs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing SU ZIZHANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Su Zizhan 27
#2 Song Genfa 6
#3 Wang Donghua 5
#4 Su Haikuan 5
#5 Shi Xiaoyong 2

Latest patents

Publication Filing date Title
CN110652779A Plate-and-frame filter press for wastewater treatment
CN110639244A Plate-and-frame filter press convenient for discharging
CN110683737A Plate-and-frame filter press convenient for replacing filter plates
CN110613967A Cleaning device of plate and frame filter press
CN109289294A A kind of filter mechanism of filter press hydraulic oil injection
CN109289300A A kind of cleaning mechanism of filter press filter-pressing strap
CN109289266A A kind of protection mechanism of filter press filter board
CN109289267A A kind of filter press uniform suspension charging mechanism
CN109364542A Adjustable frames are used in a kind of installation of filter press
CN109289265A Fixed mechanism is used in a kind of installation of filter press
CN109289264A A kind of filter press discharging mechanism of regulating flow quantity
CN109351006A It is a kind of can rapid cleaning filter press filter board
CN108674355A Interior emergency set
CN108514256A Novel old man's anti-slip seat
CN106994264A A kind of filter press compression ceiling device
CN107008044A Filter press impurity remove device
CN107080988A Press filtration machine protective cover
CN107029460A A kind of filter press multi-functional filter residue and filtrate retracting device
CN107096264A Pressure filter rack
CN107137961A A kind of filter press waste material classification retracting device