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QINGDAO XINWANTONG PLASTIC IND DEV CO LTD

Overview
  • Total Patents
    78
About

QINGDAO XINWANTONG PLASTIC IND DEV CO LTD has a total of 78 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 and machines are NAKATA COATING KK, OMSKIJ SP K B AVTOMATIKE V NEF and KH VNII LITEJNOGO MASH TE HO T.

Patent filings in countries

World map showing QINGDAO XINWANTONG PLASTIC IND DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 78

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Gao Yijin 59
#2 Zhang Sunyi 5
#3 Liu Liwen 3
#4 Li Panpan 3
#5 Feng Jie 3
#6 Huang Zhaoge 2
#7 Zhang Jieyu 2
#8 Gao Hui 2
#9 Wang Yifei 1

Latest patents

Publication Filing date Title
CN102977523A High-performance polyvinyl chloride pipe
CN103059594A Wooden injection molding material
CN103059462A PVC (Poly Vinyl Chloride) modifier
CN102964745A Composite heat stabilizer for processing PVC (polyvinyl chloride)
CN102964746A PVC (polyvinyl chloride) flame retardant
CN103059460A Polyvinyl chloride transparent toughening agent
CN103059394A Polyvinyl chloride vegetable mulching film
CN103060125A PVC (Poly Vinyl Chloride) processing equipment cleaning agent
CN102964747A PVC (polyvinyl chloride) reinforcer
CN102977520A PVC (polyvinyl chloride) impact modifying plasticizer
CN103059461A Low-temperature resistant PVC (Polyvinyl Chloride) flexible pipe with high tenacity
CN102977627A Preparation method of environment-friendly material for injection molding
CN102977515A Anti-impact high-strength polyvinyl chloride (PVC) pipe material
CN102977513A Environment-friendly PVC (Poly Vinyl Chloride) protection sleeve
CN102977481A Soft polyvinyl chloride (PVC) tubular product
CN102977516A Heat-resisting polyvinyl chloride (PVC) material
CN102977518A Heat-resistant wearable polyvinyl chloride (PVC) tubular product
CN102977593A Preparation method of material for injection molding
CN102977512A Production method of PVC (polyvinyl chloride) injection molding tube
CN103012994A High-pressure PVC (Poly Vinyl Chloride) hose material