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CHANGZHOU CHENGXIN ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    75,262
  • Filing trend
    ⇧ 133.0%
About

CHANGZHOU CHENGXIN ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 22 patent applications. It increased the IP activity by 133.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, packaging and shipping and environmental technology are FIDELITY TRUST COMPANY, ECOXPAC AS and CHAPLIN CORP.

Patent filings in countries

World map showing CHANGZHOU CHENGXIN ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing CHANGZHOU CHENGXIN ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lai Zongshen 21
#2 Huang Maorong 1

Latest patents

Publication Filing date Title
CN111497346A Fiber material paper-plastic disk type product and manufacturing method thereof
CN111424467A Reciprocating type pulp-sucking automatic forming machine for paper-plastic products and manufacturing method
CN111379198A Automatic forming machine for turnover type pulp-absorbing paper-plastic products and manufacturing method
CN111086278A Method for manufacturing fibrous paper-plastic disk-shaped product
CN110857542A Dry pressing method and apparatus in the manufacture of molded products
CN108945776A Paper lifts cup lid
CN108910265A Paper soup cup lid
CN109094115A Paper suction pipe and its manufacturing method
CN110754771A Paper-plastic cosmetic casing
CN110742470A Paper-plastic straw and manufacturing method thereof
CN108514206A Paper cosmetics shell
CN108914700A The process of eliminating stress and equipment of paper products
CN108482791A Paper portable handle and its manufacturing method
CN108425291A Layered product double suction starches the manufacturing method of two sections of hot pressing automatic mouldings of cold extrusion
CN108442183A Double lower midge automatic moulding machines of layered product and manufacturing method
CN108252164A Double lower midge automatic moulding machines of layered product and manufacturing method
CN108060617A Midge automatic moulding machine and manufacturing method under layered product multistage
CN108560324A Midge automatic moulding machine and manufacturing method on layered product multistage
CN107974873A Layered product upset double suction slurry automatic moulding machine and manufacture method
CN107974874A Layered product upset double suction slurry automatic moulding machine and manufacture method