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DU ZHENYI

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    193,436
  • Filing trend
    ⇩ 100.0%
About

DU ZHENYI has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, civil engineering and transport are MATOBA MASATERU, MENDONCA VIRGILIO A and SP K B GIDROTEKHNICHESKIKH STA.

Patent filings in countries

World map showing DU ZHENYIs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing DU ZHENYIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Zhenyi 12

Latest patents

Publication Filing date Title
CN107026601A A kind of solar panels generating rack platform being located on the water surface
CN106284492A A kind of method that reservation protection rainwater resource freely runs off
CN105604793A Multi-paddle wind power generation and solar power generation all-in-one machine
CN105040773A Development method for protecting rainwater resources against loss
CN103883480A Multi-oar wind driven generator
CN103485411A Device for digging pits in sloping field for storing rainwater
CN103485985A Multi-propeller wind-driven generator
CN103244345A Multi-paddle wind driven generator
CN102900619A Multi-paddle wind turbine generator
CN102900599A Multi-paddle wind driven generator
CN102865194A Multi-paddle wind driven generator
CN101666289A Multiple-blade machine