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ZHANG SHIWEN

Overview
  • Total Patents
    67
  • GoodIP Patent Rank
    39,325
  • Filing trend
    ⇧ 100.0%
About

ZHANG SHIWEN has a total of 67 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2003. It filed its patents most often in China and United States. Its main competitors in its focus markets environmental technology, medical technology and measurement are KP2M LTD, BOYING XIAMEN SCI & TECH CO and WUHAN DONGCHUAN WATER ENV LTD CO.

Patent filings in countries

World map showing ZHANG SHIWENs patent filings in countries
# Country Total Patents
#1 China 61
#2 United States 6

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Shiwen 63
#2 Zhang Shiwen Long 2
#3 Wang Lijuan 1
#4 Yao Zufeng 1
#5 Liao Zhenyan 1
#6 Zhang Yiwen 1
#7 Zhang Shiwen Chen 1

Latest patents

Publication Filing date Title
CN111955881A Wireless multifunctional carefree electronic traveling bag
CN108995592A Vehicle imaging system
CN108903988A A kind of conformal elastic traction device of operative incision
CN106577155A Method for planting original ecological camellia oleifera
CN106595231A Grain drying facility for grain processing
CN106742126A A kind of quantitative weighing device for grain packaging
CN106622449A Grain chaff fine grinding device
CN106114466A A kind of can the tractor of independent detrapping
CN105910312A Device for fusing geothermal energy and air into standard geogas to optimize indoor environment temperature control and energy saving
CN105334452A Testing system for boundary scan
CN105334451A Boundary scanning and testing system
CN104932007A Earthquake monitoring system
CN104898160A Earthquake monitoring system
CN104944691A Semicoke wastewater treatment and regeneration and resource reclamation device based on membrane concentration
CN104860490A Device for treating and regenerating semi-coke wastewater and recycling resources
CN104828041A Acceleration controller
CN104849673A Storage battery detection device
CN104835280A PLC-based automatic fire alarm device
CN104828040A Acceleration controller
CN104835351A Intelligent station reporting device of bus