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ZHANG JI

Overview
  • Total Patents
    58
  • GoodIP Patent Rank
    70,173
  • Filing trend
    ⇧ 800.0%
About

ZHANG JI has a total of 58 patent applications. It increased the IP activity by 800.0%. Its first patent ever was published in 1991. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, computer technology and consumer goods are CHEN YING, XIN JUN and CHEN GUOMING.

Patent filings in countries

World map showing ZHANG JIs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Ji 47
#2 Liu Humphrey Hain-Ching 3
#3 Ji Zhang 3
#4 Ding John Jian-Gang 3
#5 The Inventor Has Waived The Right To Be Cited 2
#6 Liu Hain-Ching Humphrey 2
#7 Liu Hain-Ching 2
#8 Ding Jian-Gang 2
#9 Sun Zheng 1
#10 Hu Cuixia 1

Latest patents

Publication Filing date Title
CN111896300A Wheat disease diagnosis that gradable was deposited is with planting soil continuous detection sampling device
CN111714592A A Chinese medicinal composition for treating diabetes, and its preparation method
CN110776827A Metal preservative
CN110790785A Method for removing metal ions in organic silicon
CN110313684A A kind of Compound button
CN110215018A A kind of button
CN110215020A A kind of three-in-one type open end zipper
CN110226811A A kind of zipper
CN110226810A A kind of metal Y type zipper
CN109820956A A kind of Chinese medicine composition and preparation method thereof for being nourished after chemotherapy of tumors
CN109847010A A kind of point-application Chinese medicine preparation for treating ephidrosis after chemotherapy of tumors
CN109107077A A kind of horizontal bar of loaded support front and back winding training
CN109432700A A kind of abdominal muscle anti-strike ability exercise apparatus based on solid ball
CN109044168A A kind of roll paper paper-extracting box for toilet
CN111248755A Kitchen dish preparation auxiliary frame for assisting new students and using method
CN108939277A With ointment applicator when a kind of Calf muscle is ached
CN110743057A Self-cooking strap
CN107099514A The expression of dihydrolipoic acid dehydrogenase LPD a kind of and purification process
CN105818697A Method for converting air resistance into electrical energy in running process of electric vehicle
US2010008896A1 Use of fenretinide or bioactive derivatives thereof and pharmaceutical compositions comprising the same