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ZHANG ZHIWEI

Overview
  • Total Patents
    54
  • GoodIP Patent Rank
    42,193
  • Filing trend
    ⇩ 82.0%
About

ZHANG ZHIWEI has a total of 54 patent applications. It decreased the IP activity by 82.0%. 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 packaging and shipping are UNITHER DEV, XU YIFAN and LI ZHIYU.

Patent filings in countries

World map showing ZHANG ZHIWEIs patent filings in countries
# Country Total Patents
#1 China 52
#2 United States 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Zhiwei 48
#2 Zhu Ziqi 1
#3 The Inventor Has Waived The Right To Be Cited 1
#4 Gao Jian 1
#5 Shen Zhongliang 1
#6 Zhang Qiong 1
#7 Li Jiquan 1
#8 Zheng Haozhe 1
#9 Wenzhe Zhou 1
#10 Yang Wenyu 1

Latest patents

Publication Filing date Title
CN112276842A 5G filter assists installation device
CN112278532A 5G base station removes protection device
CN112093504A A prevent stifled formula purification device for tombarthite powder
CN111998652A Rare earth chloride is with stabilizing drying device
CN112284000A Medical movable intelligent refrigerator system
CN108190255A A kind of Medical constant-temperature storage device
CN108423321A A kind of Medical constant-temperature storage device with warning function
CN108177887A A kind of Medical constant-temperature storage device with fire-proof function
CN109755584A A kind of preparation method of maintenance-free battery grid alloy
CN109755424A A kind of production method of high quality battery heat-sealing cover
CN109755678A A kind of silicic acid battery of high stability energy
CN109755456A The silicon terminal means of defence of silicic acid battery
CN109752278A The analysis method of silicon energy battery pole plates lead plaster middle short fiber content
CN109755480A A kind of method for washing reducing negative plate floating powder on surface
CN109755587A A kind of silicic acid accumulator plate manufacturing technology
CN109755679A A method of improving battery service performance and service life
CN109755677A Improve the chemical synthesizing method of negative plate floating powder on surface
CN109755664A A kind of silica-gel accumulator and preparation method thereof
CN109752277A A method of improving battery pole plates antivibration, resistance to circulation
CN109755479A A kind of processing method of environment-friendly type lead-acid accumulator