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SHANDONG HONGWANG IND CO LTD

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    39,841
  • Filing trend
    ⇧ 40.0%
About

SHANDONG HONGWANG IND CO LTD has a total of 39 patent applications. It increased the IP activity by 40.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and surface technology and coating are TIANJIN YU RUN DE METAL PRODUCTS CO LTD, SHANGHAI DONGXIN METALLURGY TECH ENGINEERING CO LTD and SUNNY TECH INCORPORATION LIMITED.

Patent filings in countries

World map showing SHANDONG HONGWANG IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 39

Patent filings per year

Chart showing SHANDONG HONGWANG IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dai Zehui 39
#2 Lu Wei 31

Latest patents

Publication Filing date Title
CN112281145A Liquid medicine online reduction method and device for plating black titanium on stainless steel
CN112159977A Method and device for manufacturing titanium-plated stainless steel by adopting water-plated black titanium
CN112275714A Method and device for cleaning titanium-plated stainless steel
CN112281124A Preparation method of common sand wire drawing surface titanium stainless steel coil
CN112221904A Whole roll stainless steel fingerprint-resistant processing method and device
CN112276480A Preparation method of snowflake sand rose gold fingerprint-resistant stainless steel coil
CN111115465A Lifting appliance
CN110963370A Diameter-increasing drum structure and uncoiler
CN111056436A Gantry crane for mounting equipment
CN111099070A Wrapping paper unwinding device
CN111059930A Heat exchanger for stainless steel band bright furnace and energy-saving combustion system
CN111112398A Three-roller plate bending machine
CN110926175A Copper strips pickling line drying device
CN110911312A Cold rolling annealing furnace humidifying device and using method thereof
CN110935734A Anti-drop hook device for connection of cold rolling continuous annealing loop trolley
CN110900402A Leveling and polishing device for cold-rolled strip steel and using method thereof
CN110935736A Cold-rolled strip steel waste heat recycling device and using method thereof
CN110935748A Stainless steel strip cold rolling mill blanking device and use method thereof
CN110538883A Steel strip processing technology and automatic production line thereof
CN109772933A A kind of Frequency Drive pulling-straightening roller system