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LIUZHOU RISUN FILTER CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    133,443
  • Filing trend
    ⇩ 100.0%
About

LIUZHOU RISUN FILTER CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machines, chemical engineering and measurement are SHAOXING HUANGGUAN MACHINERY CO LTD, NIPPON RIFUTO KK and CADENCE INNOVATION K S.

Patent filings in countries

World map showing LIUZHOU RISUN FILTER CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing LIUZHOU RISUN FILTER CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhong Kanghai 6
#2 Wei Hong 4
#3 Wei Shangyong 4
#4 Wang Fei 4
#5 Luo Guiquan 4
#6 Zhang Zhanbiao 3
#7 Lan Weigeng 2
#8 Chen Zhiqiang 2
#9 Mo Yusha 1
#10 Jiang Jincheng 1

Latest patents

Publication Filing date Title
CN111267289A Production method of circular PU hollow filter element
CN111168917A Empty filter core PU end cover foaming solidification limit for height device
CN111196009A Mould locking and rotating device for injecting glue to circular PU hollow filter element and automatic glue injection production line comprising same
CN111196002A Supplementary shedder of empty filter core of circular PU
CN107962788A A kind of air filter air inlet pipe and retort stand riveting tool
CN106738998A The preparation method of minicar engine aspirating system plastic manifold
CN106945232A Minicar engine aspirating system plastic manifold injection forming mold
CN106945295A A kind of slotting nut clamp of inlet manifold heat
CN106945290A A kind of split blade type plastic air intake manifold vibrates friction welding (FW) tool
CN106895761A A kind of plastic air intake manifold cubing
CN105561690A Straight-through type vortex tube component of plug-in mounting type air prefilter
CN105664594A Multi-swirl-pipe high-flow dust-discharging and ejecting air prefilter
CN105268838A Flanging die for air filter shell