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ZHANG ZHIJIE

Overview
  • Total Patents
    70
  • GoodIP Patent Rank
    23,252
  • Filing trend
    ⇩ 92.0%
About

ZHANG ZHIJIE has a total of 70 patent applications. It decreased the IP activity by 92.0%. Its first patent ever was published in 1992. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, machine tools and chemical engineering are GUO RONG, HUNAN YUNCONG TECH CO LTD and CHENGDU FEILONG WATER TREAT TECHNOLOGY INST.

Patent filings in countries

World map showing ZHANG ZHIJIEs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Zhijie 69
#2 Zhijie Zhang 1
#3 Qu Gankun 1
#4 Zhang Qingpeng 1
#5 Song Juncai 1
#6 Fang Li 1
#7 Song Qi 1
#8 Lou Ningwei 1
#9 Shang Qingli 1

Latest patents

Publication Filing date Title
CN112244195A Automatic change fried pork chop device
CN112047580A Biochemical treatment system of livestock and poultry wastewater
CN112139439A Linear forging and pressing conveyer
CN112107920A Urban wastewater filtering system
CN112170567A Novel forging and pressing crimping machine
CN112122526A Forging press with reduce impact vibration
CN112059085A Forging press capable of reducing impact vibration
CN111347586A Energy-saving and environment-friendly multifunctional electric automation control system
CN111347196A Automatic welding machine of electrical engineering of energy-concerving and environment-protective dust removal
CN110711231A Pharmaceutical composition and preparation method thereof
CN110786979A Orthopedics postoperative four limbs protector
CN110774073A Polishing device for inside and outside of pipe fitting
CN110786938A Orthopedic operation auxiliary device
CN110332383A A kind of composite soft tube and preparation method
CN110430251A Wireless two-way transmission monitor system based on Halow wifi
CN110159857A A kind of quick coupler
CN107535550A Steamed dumplings process equipment and processing method
CN107550729A It is a kind of to be used in Gastroenterology into the storing unit of capsule
CN107569327A A kind of medical treatment kit for the outgoing carrying of ambulance
CN107715220A A kind of medical extension salt water installations