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HUNAN WANTONG TECH CO LTD

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    27,866
  • Filing trend
    ⇧ 600.0%
About

HUNAN WANTONG TECH CO LTD has a total of 53 patent applications. It increased the IP activity by 600.0%. Its first patent ever was published in 2015. It filed its patents most often in China, Canada and Russian Federation. Its main competitors in its focus markets chemical engineering, measurement and basic materials chemistry are NANJING ENBI COATING CO LTD, YANG DAPENG and SUPRATON AUER & ZUCKER.

Patent filings in countries

World map showing HUNAN WANTONG TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing HUNAN WANTONG TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Chunwei 39
#2 Ning Zichao 23
#3 Zhou Jiaxin 18
#4 Nie Jianping 10
#5 Qu Jili 7
#6 Xie Wenping 7
#7 Zhang Kefeng 5
#8 Peng Hongna 4
#9 Li Yanfen 4
#10 Ju Jili 4

Latest patents

Publication Filing date Title
CN109351019A A kind of drainage bin
CN109439349A A kind of defeated coke installation equipped with counter-flushing pipeline
CN109432845A A kind of drainage bin
CN109404332A A kind of impeller and coke delivery pump
CN109364793A A kind of mixing chamber
CN109351035A A kind of material dewatering storage device
CN109439347A A kind of petroleum coke processing system
CN109351009A A kind of drainage bin
CN109351018A A kind of filter device and drainage bin
CN109439348A A kind of petroleum coke processing system
CN109351017A A kind of drainage bin
CN108753320A A kind of drainage bin
CN108757481A A kind of coke delivery pump
CN108036352A A kind of rotary regenerative air preheater and its cleaning procedure
CN107104533A A kind of electromechanical assembly and the sample making apparatus with the electromechanical assembly
CN107051701A A kind of cable expansion support and the clear grate disintegrating machine with the cable expansion support
CN106540936A A kind of sample dish cleaning device
CN106705609A Dewatering device
CN106423489A Grinder
CN106621508A Filter device