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ZHEJIANG HELEN PLASTIC CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    45,261
  • Filing trend
    ⇧ 360.0%
About

ZHEJIANG HELEN PLASTIC CO LTD has a total of 34 patent applications. It increased the IP activity by 360.0%. Its first patent ever was published in 2015. It filed its patents most often in China, Australia and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements, machines and environmental technology are NAKASHIN YASUSHI, GNI PI GIPRONIIGAZ and STENDER RUDOLF.

Patent filings per year

Chart showing ZHEJIANG HELEN PLASTIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dai Songlin 23
#2 Songlin Dai 9
#3 Dai Song Lin 2

Latest patents

Publication Filing date Title
CN110260060A Flexible water pipe
CN110004581A Knitting unit and needle containing knitting unit lead to machine and its production technology and product
NZ742354A Flexible expandable hose
NZ741906A Water pipe with synchronously retractable multi-layer
NZ741800A Wear-resistant multi-layer retractable water pipe
CN108061204A A kind of flexible water pipe equipped with air charging system
CN108036134A Intelligent water pipe head, scalable intelligent garden water and its broadcasting music of utilization and statistics water consumption and the method for physical consumption
CN107448699A A kind of wear-resisting multi-deck extension water pipe
CN107178665A A kind of elastic telescopic pipe and its production technology
CN106523808A Single-layer extension pipe
CN106764132A A kind of telescoping tube
WO2016045230A2 Automatically extending and expanding water pipe of extended service life