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GUO YONGZHAN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    217,936
  • Filing trend
    ⇩ 100.0%
About

GUO YONGZHAN has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and agriculture are RONTAI CO LTD, MECH LANDWIRTSCH FORSCHZENT and ZHANG WEIZHEN.

Patent filings in countries

World map showing GUO YONGZHANs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing GUO YONGZHANs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Guo Yongzhan 12

Latest patents

Publication Filing date Title
CN106576543A Fertilizer broadcasting equipment
CN106612949A Drawing type apple picking platform
CN104429232A Fertilizing seeder specially used for licorice root
CN104429390A Fully-automatic tigernut sedge fruit picking machine
CN104429389A Fully-automatic tigernut sedge fruit picking and cleaning device
CN104429182A Disc tiller
CN104429294A Hybrid-power licorice harvester
CN104429283A Potato combined power harvesting and sorting machine
CN104429282A Fully-automatic crawler-type harvester for green Chinese onion
CN104430838A Full automatic cyperus bean and grain dryer
CN104429289A Fully automatic crawler self-walking garlic harvester
CN104429281A Fully automatic wheel-type welsh onion harvester