Learn more

ZHANG HAIJUAN

Overview
  • Total Patents
    66
  • GoodIP Patent Rank
    22,129
  • Filing trend
    ⇩ 100.0%
About

ZHANG HAIJUAN has a total of 66 patent applications. It decreased 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 chemical engineering, packaging and shipping and environmental technology are ASJ HOLDING APS, MENGZHOU YUANHONG DRYING EQUIPMENT RES AND DEVELOPMENT CO LTD and MOORE DRY KILN COMPANY.

Patent filings in countries

World map showing ZHANG HAIJUANs patent filings in countries
# Country Total Patents
#1 China 66

Patent filings per year

Chart showing ZHANG HAIJUANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Haijuan 66

Latest patents

Publication Filing date Title
CN112138810A Dustless crushing apparatus
CN111945528A Road bridge is with multi-functional road laying equipment
CN111844455A Concrete mixer
CN107588623A Four vacuum dryers
CN107588648A Four cylinder driers
CN107588647A Conductive drying formula vacuum dryer
CN107588620A Conductive drying formula three-cylinder drier
CN107588622A Conductive drying formula roller drying machine
CN107588621A Drum-type vacuum dryer
CN107588646A Rotary three dryness storehouses
CN106766826A Rotary three heat pipe dryness storehouses
CN106500473A Rotary monotubular heat pipe dryness storehouse
CN106500536A Heat-pipe radiator
CN106516593A Valve capable of controlling flow
CN106429525A Flow-controllable valve
CN106440706A Underground roller vacuum drying device
CN106370701A Automatic sampling type moisture detection device
CN106352097A Combined labyrinth sealing device
CN106080027A The wheel radiator of automobile
CN106053543A On-line moisture detection apparatus for vertical dryer