Learn more

CHEN ZHIWEI

Overview
  • Total Patents
    64
  • GoodIP Patent Rank
    35,705
  • Filing trend
    0.0%
About

CHEN ZHIWEI has a total of 64 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1990. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, thermal processes and materials and metallurgy are ZHANG YUNPENG, LI YULAN and JIANGSU CHUNSHENTANG PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing CHEN ZHIWEIs patent filings in countries

Patent filings per year

Chart showing CHEN ZHIWEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Zhiwei 62
#2 Qiu Huangqing 5
#3 Yue Linxia 3
#4 Yi Guo 2
#5 Yang Bin 2
#6 Jiang Peishi 2
#7 Friedland Gregory D 1
#8 Hu Yong 1
#9 Zhang Tingting 1
#10 Simmons Blake A 1

Latest patents

Publication Filing date Title
CN112078973A Make things convenient for environmental protection coating paint kettle of coating recovery
CN112211484A Building site ground security fence
CN112029947A Fine ore flying melting reduction steel-making furnace
CN111876547A Double-furnace type fine ore flying melting reduction steelmaking kiln
CN112280921A Double-furnace type powder ore flying melting reduction iron-making kiln
CN111964436A Powder flight melting furnace
CN111961503A Double-furnace type powder flight gasification device
CN111928650A Double-furnace type powder flying melting glass kiln
CN111928649A Double-heat-storage-chamber type powder flying melting furnace
CN111995224A Powder flight melting glass kiln
CN111893234A Flying melting reduction iron-making furnace for fine ore
CN111925101A Double-heat-storage-chamber type powder flying melting glass kiln
CN111876546A Double-heat-storage-chamber type flying, melting and reducing iron-making kiln for fine ores
CN111482235A Crusher for recycling waste batteries
CN111154043A Preparation method of high-toughness PET
CN111154127A Method for preparing hydrolysis-resistant polyester film
CN111138697A Method for preparing PET (polyethylene terephthalate) film by using waste PET material
CN111115958A Intelligent control system and method for water treatment
CN110950505A Intelligent modularized water treatment equipment
CN110978293A Perforating device is used in (window) curtain installation