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Zhejiang zhongcheng packing material co ltd

Overview
  • Total Patents
    23
About

Zhejiang zhongcheng packing material co ltd has a total of 23 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets surface technology and coating are DEQING ZHONGBANG COMPOSITE MAT CO LTD, CAMVAC HOLDINGS LTD and SHENZHEN NEWCCESS INDUSTRY CO LTD.

Patent filings in countries

World map showing Zhejiang zhongcheng packing material co ltds patent filings in countries
# Country Total Patents
#1 China 22
#2 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing Zhejiang zhongcheng packing material co ltds patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Surface technology and coating

Focus technologies

# Technology
#1 Layered products

Top inventors

# Name Total Patents
#1 Chen Dakui 22
#2 Huang Xusheng 20
#3 Zhan Yueqiang 19
#4 Gu Hanjin 19
#5 Yun Xiaobing 19
#6 Dakui Chen 1
#7 Xusheng Huang 1

Latest patents

Publication Filing date Title
CN104149459A Propylene polymer- ethene polymer multi-layer composite membrane containing composite binder layers, preparation method therefor, applications thereof and product thereof
CN104149436A Propylene polymer- ethene polymer multi-layer composite membrane, preparation method therefor, applications thereof and product thereof
CN104149461A Propylene polymer-ethylene polymer multilayer composite membrane containing composite bonding layers as well as preparation method, application and products thereof
CN104149460A Propylene polymer- ethene polymer multi-layer composite membrane, preparation method therefor, applications thereof and product thereof
CN104149439A Propylene polymer multi-layer composite membrane containing composite binder layers, preparation method therefor, applications thereof and product thereof
CN104149441A Propylene polymer- ethene polymer multi-layer composite membrane containing composite binder layers, preparation method therefor, applications thereof and product thereof
CN104149462A Propylene polymer multilayer composite membrane containing composite bonding layers as well as preparation method, application and products thereof
CN104149457A Propylene polymer-ethylene polymer multilayer composite membrane as well as preparation method, application and products thereof
CN104149442A Propylene polymer-ethylene polymer multilayer composite membrane containing composite bonding layers as well as preparation method, application and products thereof
CN104149440A Propylene polymer-ethene polymer multi-layer composite membrane containing composite binder layers, preparation method therefor, applications thereof and product thereof
CN104149435A Propylene polymer- ethene polymer multi-layer composite membrane, preparation method therefor, applications thereof and product thereof
CN104149437A Propylene polymer- ethene polymer multi-layer composite membrane, preparation method therefor, applications thereof and product thereof
CN104149458A Propylene polymer- ethene polymer multi-layer composite membrane, preparation method therefor, applications thereof and product thereof
CN104149443A Propylene polymer-ethylene polymer multilayer composite membrane containing composite bonding layers as well as preparation method, application and products thereof
CN104149438A Propylene polymer- ethene polymer multi-layer composite membrane, preparation method therefor, applications thereof and product thereof
CN104149444A Propylene polymer-ethylene polymer multilayer composite membrane containing composite bonding layers as well as preparation method, application and products thereof
CN103847199A Propylene-based polymer multi-layer composite film, and preparation method, use and product thereof
CN103847198A Propylene-based polymer multi-layer composite film, and preparation method, use and product thereof
CN103847172A Propylene-based polymer multi-layer composite film, and preparation method, use and product thereof
CN102689810A Doubling-back and automatic winding device for film