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ZHANG GUOWEI

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    89,002
  • Filing trend
    ⇧ 25.0%
About

ZHANG GUOWEI has a total of 30 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 1993. It filed its patents most often in China and United States. Its main competitors in its focus markets packaging and shipping, semiconductors and machine tools are SUGIZAKI YOSHIAKI, SHINAPEX CO LTD and TEC SEM AG.

Patent filings in countries

World map showing ZHANG GUOWEIs patent filings in countries
# Country Total Patents
#1 China 22
#2 United States 8

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Guowei 29
#2 Verma Purakh Raj 6
#3 Li Zhiqing 1
#4 Xu Baodong 1
#5 Weng Xisheng 1
#6 Guowei Zhang 1
#7 Zhu Baofu 1
#8 Zhu Wei 1
#9 Wang Jian 1
#10 Su Honggang 1

Latest patents

Publication Filing date Title
CN111932965A Teaching method and intelligent equipment based on automatic matching recommendation of optimal learning content
CN110273908A A kind of concentric reducing bolt
CN108861482A A kind of round can continuous overturning mechanism
CN108861483A A kind of tank body blanking turnover mechanism
CN108748756A A kind of plank adjusting lockable mechanism
CN108946109A A kind of chain lifting mechanism for plate
CN108861498A A kind of round can intermittent blanking mechanism
CN107142638A A kind of fabric washing and drying device
CN107161391A A kind of rotating clamp
CN107150235A A kind of jaw type fixture
CN107140457A A kind of aluminium rolls up material guide mechanism
CN106779001A A kind of preparation method of gradual change Quick Response Code
CN107874805A A kind of reamer
CN105883504A Cloth winding and unwinding device
CN105858293A Cloth conveying and winding device
CN105889728A Chain oiling mechanism with valve
CN105881612A Cloth conveying and cutting mechanism
CN105883296A Placement and translation mechanism for fabric roll
CN105267515A Medicine for treating rhinitis and nasosinusitis and prepared from Chinese herbal medicines
US2014264576A1 Integration of low Rdson LDMOS with high sheet resistance poly resistor