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ZHANG CHEN

Overview
  • Total Patents
    210
  • GoodIP Patent Rank
    9,126
  • Filing trend
    ⇧ 144.0%
About

ZHANG CHEN has a total of 210 patent applications. It increased the IP activity by 144.0%. Its first patent ever was published in 1990. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets control, weapons and environmental technology are SHI LIANG, WEIHAI YUNRUI INFORMATION TECH CO LTD and WANG FENG.

Patent filings in countries

World map showing ZHANG CHENs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Chen 191
#2 Zhang Ming 22
#3 Liang Liang 17
#4 Zhang Junjie 10
#5 Li Yongchun 8
#6 Li Xiang 8
#7 Sun Zhaohua 8
#8 Guo Qingguo 8
#9 Zhu Kunxue 8
#10 Liu Yang 8

Latest patents

Publication Filing date Title
CN112022311A Obstetric apparatus convenient to adjust and used for obstetrical clinical use
CN112091086A Highway reflective mark installation equipment
CN112046816A Liquid packaging machine
CN112021363A Drum-type cake cutting device
CN112042698A Cake cutting and forming device
CN111937934A Flour cake forming device
CN111790834A Positioning mechanism for improving positioning precision of automobile mould plate
CN111957927A Cooling device for automobile mold
CN111623366A Soot blower and soot blowing system
CN111594858A Soot blower and soot blowing system
CN111515232A Treatment method for organic pollution of soil
CN111264113A Modified fly ash material for improving desertified land, composite material and improvement method
CN111058806A Oil well layering multitube formula oil recovery system
CN109990663A Speed regulating control gunnery target and its control method are waved in raising rotation
CN109990665A Speed regulating control gunnery target and its control method are waved in mobile raising rotation
CN109990666A Mobile raising speed regulating control gunnery target and its control method
CN109990664A Mobile raising waves speed regulating control gunnery target and its control method
CN109990667A Mobile raising rotation speed regulating control gunnery target and its control method
CN108514760A A kind of Vacuum filtration device
CN108848942A A kind of stalk is broken to recycle returning device