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CHANGZHOU DONGHUA PACKAGING MATERIAL CO LTD

Overview
  • Total Patents
    11
About

CHANGZHOU DONGHUA PACKAGING MATERIAL CO LTD has a total of 11 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping are HEATH WILLIAM ELISHA, SP K B KHIM and CARRIER STEPHENS COMPANY.

Patent filings in countries

World map showing CHANGZHOU DONGHUA PACKAGING MATERIAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHANGZHOU DONGHUA PACKAGING MATERIAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Packaging and shipping

Focus technologies

# Technology
#1 Containers for goods storage

Top inventors

# Name Total Patents
#1 Yuan Yeqin 11

Latest patents

Publication Filing date Title
CN104590670A Antistatic weaving bag
CN104590653A Packing paper box
CN104590678A Dropping-off-prevention packaging bag
CN104590749A Dampproof carton
CN104590686A Object dropping prevention packing box
CN104590721A Packing material capable of dissipating heat
CN104590664A Novel tea packaging box
CN104590651A Freshness preservation packaging box
CN104590740A Bottle packaging box
CN104590687A Electronic product packaging box
CN104590672A Anti-slip woven bag