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ZHENG ZHIWEI

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    169,759
  • Filing trend
    ⇩ 66.0%
About

ZHENG ZHIWEI has a total of 11 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2004. It filed its patents most often in China, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, surface technology and coating and environmental technology are SAERTEX MULTICOM GMBH, DEREGIBUS TUBIGOMMA and KANAFLEX CORP INC.

Patent filings in countries

World map showing ZHENG ZHIWEIs patent filings in countries

Patent filings per year

Chart showing ZHENG ZHIWEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Zhiwei 11

Latest patents

Publication Filing date Title
CN111269376A Hydrophilic polyurethane foam material and preparation method thereof
CN108614465A a kind of intelligent control operation panel
CN108571632A Tap enamel Discharging bent-tube accessory
CN106764020A Enamel faucet handle or handwheel
CN108317286A Enamel/enamel technique water tap valve interior tooth loose joint structure
CN108240521A Screw connection structure with enamel/glass lined tap or penstock
CN108240495A The outer tooth loose joint structure of enamel/enamel technique water tap valve
CN106402453A Novel enamel faucet and manufacturing method thereof
CN104940527A Bactericide for pediatric diagnosis room