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LI YUANZHEN

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    78,837
  • Filing trend
    ⇧ 50.0%
About

LI YUANZHEN has a total of 22 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2000. It filed its patents most often in China. Its main competitors in its focus markets agriculture, chemical engineering and environmental technology are HENAN ZHIAO ELECTROMECHANICAL EQUIPMENT INSTALLATION ENG CO LTD, ZHONG JINGHAI and HU JINGYU.

Patent filings in countries

World map showing LI YUANZHENs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing LI YUANZHENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yuanzhen 22
#2 Xu Lida 1
#3 Xu Longjia 1

Latest patents

Publication Filing date Title
CN112220080A Automatic change fruit vegetables and pick flushing device
CN109618894A A kind of gardens fertilizer apparatus
CN109619078A A kind of big region pesticide spraying device in seedling nursery
CN109526725A A kind of stereo rotating planting equipment of soilless cultivation
CN109590125A A kind of white-out agent spraying equipment for the protection of landscape tree root
CN108308152A A kind of gard watering device
CN108124628A A kind of portable garden saw
CN108260445A A kind of adjustable tendril frame in gardens
CN108355784A A kind of efficient crops breaking means
CN108194799A A kind of agricultural machinery placement platform
CN108184802A A kind of automatic agricultural flusher
CN108202020A A kind of crops high efficiency screening device
CN108055955A A kind of gardens winter trees warm-keeping device
CN108033412A A kind of branch prunes lift
CN107660807A A kind of vegetables drying equipment with hot-wind drying function
CN107624834A A kind of flour installation for fermenting
CN107649383A A kind of tea winnower with deferrization functional
CN107581244A A kind of high vegetables spin-drying device of operating efficiency
CN107581243A A kind of efficiently vegetables spin-drying device
CN107583859A A kind of tea-leaf wind selection device for conveying stable and uniform