Learn more

ZHEJIANG TONGZHENG PIPE TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    160,084
  • Filing trend
    ⇧ 100.0%
About

ZHEJIANG TONGZHENG PIPE TECH CO LTD has a total of 11 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and mechanical elements are UNION POLYMER MAT CO LTD, TIANJIN BINHAI NEW DISTR DAGANG HUIFENG AUTOMOBILE DECORATION CO LTD and SUZHOU KUANWEN ELECTRONIC SCIENCE & TECHNOLOGY CO LTD.

Patent filings in countries

World map showing ZHEJIANG TONGZHENG PIPE TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing ZHEJIANG TONGZHENG PIPE TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qian Gonghai 10
#2 Han Pengfeng 4
#3 Chen Yudong 4
#4 Gao Neng 3
#5 Cui Chenghua 2
#6 Xu Xin 2
#7 Du Zelin 1
#8 Chen Mengjie 1
#9 Xie Yiwei 1
#10 Sun Weiliang 1

Latest patents

Publication Filing date Title
CN111849089A Super-hydrophobic self-cleaning PVC composite material and preparation method thereof
CN111791441A Mould capable of automatically cutting off pouring gate in mould
CN110628146A High-temperature-resistant transparent hard PVC electrical threading pipe and preparation method thereof
CN109337254A A kind of PVC-U drainage pipe with smooth inner wall as ceramics
CN109233140A A kind of antibacterial and mouldproof draining PVC pipe and its production method
CN108912546A A kind of low frequency electromagnetic shielding PVC pipe and preparation method thereof
CN108775671A A kind of house ornamentation fresh air pipeline system
CN106832666A Polyvinyl chloride pipe for electromagnetism interference and preparation method thereof
CN106832668A A kind of construction drainage pipe
CN105385064A U-PVC pipe with high impact resistant performance
CN105365230A Production technology of internal stress eliminated polypropylene random copolymer pipe