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HAIYAN DESHENG CHEMICAL EQUIPMENT CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    121,859
  • Filing trend
    ⇧ 66.0%
About

HAIYAN DESHENG CHEMICAL EQUIPMENT CO LTD has a total of 14 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, machine tools and consumer goods are HUGLE KAIHATSU KK, SUZHOU YIHE OPTICAL CO LTD and ZHANGJIAGANG KEYUXIN ULTRASONIC CO LTD.

Patent filings in countries

World map showing HAIYAN DESHENG CHEMICAL EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing HAIYAN DESHENG CHEMICAL EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Qichu 12
#2 Gan Zhengwei 7
#3 Wu Jiangfeng 7
#4 Wu Yuexin 7
#5 Feng Shenquan 2
#6 Kong Sulin 2
#7 Luo Tiefei 2

Latest patents

Publication Filing date Title
CN111921945A Cleaning process for polycrystalline silicon structured packing
CN111804642A Automatic cleaning device for polycrystalline silicon
CN110756153A Large-flux Natt ring and production process thereof
CN110772824A Cage type float valve and production process thereof
CN108838167A A kind of structured packing degreasing equipment easy to use
CN108839495A Mold is used in a kind of efficient filler production
CN108891179A A kind of structured packing emebosser easy to use
CN109047168A A kind of structured packing degreasing process
CN108745682A A kind of automation random packing oils equipment
CN106862005A Antirust oil equipment in a kind of metal random packing
CN106903094A A kind of metal random packing cleaning product line
CN106862139A A kind of metal structured packing cleaning product line
CN106492740A A kind of filler for being difficult to scatter
CN106732319A A kind of filler being connected with each other