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CHANGSHA WANRONG MILLING EQUIP CO LTD

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    38,952
  • Filing trend
    ⇧ 1400.0%
About

CHANGSHA WANRONG MILLING EQUIP CO LTD has a total of 40 patent applications. It increased the IP activity by 1400.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machines, materials and metallurgy and chemical engineering are NIPPON COKE & ENG CO LTD, MANKOFF HENRY J and GEN COMMUNITION INC.

Patent filings in countries

World map showing CHANGSHA WANRONG MILLING EQUIP CO LTDs patent filings in countries
# Country Total Patents
#1 China 40

Patent filings per year

Chart showing CHANGSHA WANRONG MILLING EQUIP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wan Hongwei 40
#2 Xiang Yancheng 1
#3 Yang Yin 1

Latest patents

Publication Filing date Title
CN112191333A Dry grinding device and grinding method
CN111921632A Blade subassembly, rotor and smash depolymerization modified equipment
CN109433434A A kind of graphite separation system and method
CN109205612A A kind of graphite sinter system and method
CN109205613A A kind of graphite production and processing system
CN109433579A A kind of fixed-end forces equipment
CN109433340A A kind of vertical grinder
CN109467114A A kind of rinsing equipment and rinse method
CN109465109A A kind of plate magnetic separator
CN109133186A A kind of iron oxide red production and processing system
CN109266043A A kind of modified heavy calcium carbonate dry powder production system
CN109370259A A kind of modified calcium carbonate dry powder production system and method
CN109382184A A kind of powder dispersing apparatus and method
CN109248625A A kind of magnetic materials production system of processing
CN109279639A A kind of native sulfate of barium method of purification and equipment
CN109233342A A kind of calcium carbonate slurry process and treat system and method
CN109336160A A kind of rinsing equipment and rinse method
CN109264762A A kind of native sulfate of barium method of purification and equipment
CN109233341A A kind of calcium carbonate dry powder production system and method
CN109292806A A kind of calcium carbonate slurry process and treat system and method