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QINGDAO XINWANTONG PLASTIC DEV CO LTD

Overview
  • Total Patents
    20
About

QINGDAO XINWANTONG PLASTIC DEV CO LTD has a total of 20 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are MAJSOV IVAN A, UT GORNOGO I PREDGORNOGO SEL S and KYOTO REFRE SHINYAKU KK.

Patent filings in countries

World map showing QINGDAO XINWANTONG PLASTIC DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing QINGDAO XINWANTONG PLASTIC DEV CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Gao Yijin 9
#2 Gao Hui 8
#3 Wang Yifei 2
#4 Zhang Jieyu 1

Latest patents

Publication Filing date Title
CN102993607A Polyvinyl chloride (PVC) mute water discharge pipe
CN102993608A High-hardness and high-toughness polyvinyl chloride pipe formulation
CN103044807A Low temperature resistant PVC hose recipe
CN103042634A Polrvinyl chloride (PVC) external lubricant
CN103044806A Low temperature resistant PVC hose
CN103044812A PVC wood plastic material
CN103044813A PVC alloy material
CN103044815A PVC hose
CN103044805A High toughness polyvinyl chloride (PVC) pipe
CN103044816A PVC waterproof material
CN103044810A Antioxidant PVC cable jacket plastic
CN103044941A PVC pipeline wooden injection molding material
CN103044811A PVC material
CN103050174A PVC (Polyvinyl Chloride) cable sheath
CN103044809A High transmittance PVC greenhouse film
CN103044814A PVC pipe modifier
CN103044838A Heat-resistant PVC profile
CN103044942A Injection material
CN102993605A Manufacturing method of novel PVC pipe
CN102990935A Preparation method of PVC soft horse