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ZHAOQING HONGWANG METAL IND CO LTD

Overview
  • Total Patents
    126
  • GoodIP Patent Rank
    12,125
  • Filing trend
    ⇩ 80.0%
About

ZHAOQING HONGWANG METAL IND CO LTD has a total of 126 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2012. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, surface technology and coating and packaging and shipping are HEC HIGH END COATING GMBH, FUCHITA NANOTECHNOLOGY LTD and FONTAINE ENG UND MASCHINEN GMBH.

Patent filings in countries

World map showing ZHAOQING HONGWANG METAL IND CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Ziran 109
#2 Lu Wei 79
#3 Chen Yuan 44
#4 Liu Huidan 40
#5 Liu Wei 30
#6 Dai Zehui 28
#7 Miao Pu 22
#8 Zhong Rixin 21
#9 Xiao Qiying 16
#10 Peng Xialin 13

Latest patents

Publication Filing date Title
CN112077732A Grinding head swinging mechanism, belt grinding device and steel belt mirror surface processing line
CN112122214A Steel belt cleaning device
CN112027735A Wrapper and winding device with wrapper
CN112077720A Grinding head device and steel strip processing line with grinding head device
CN112007801A Stainless steel plate oil injection production line and oil injection method thereof
CN111791127A A dull polish wheel structure of rectifying for dull polish line
CN111850537A Temperature control method applied to whole roll of stainless steel strip for black titanium plating
CN111850667A Electrolytic cleaning and activating method and system for stainless steel band
CN111846866A Intelligent deviation rectifying method and system for steel belt transmission line
CN111744245A Grinding sewage solid-liquid separation device and use method thereof
CN111745206A Improve accurate slitting device of slitting
CN111843012A Belt shearing mechanism on steel belt processing line and belt shearing method thereof
CN111842084A Preparation method of whole-roll wiredrawing antique copper stainless steel
CN111762614A Switchable tension device
CN111876730A Preparation method of titanium-gold fingerprint-resistant stainless steel
CN111842085A Preparation method of brown fingerprint-resistant stainless steel
CN111850487A Preparation method of rose gold fingerprint-resistant stainless steel
CN111762613A Air bag type constant-pressure tension table and using method thereof
CN111850639A Preparation method of black titanium fingerprint-resistant stainless steel coil
CN111762612A Adjustable winding tension device