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YU QIJIA

Overview
  • Total Patents
    469
  • GoodIP Patent Rank
    3,308
  • Filing trend
    ⇩ 100.0%
About

YU QIJIA has a total of 469 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets agriculture, environmental technology and foods and drinks are LOCAL URBAN VEGETABLES LLLP, NANCHONG YUZHIDAO AGRICULTURAL DEV CO LTD and ZHAI RUIHONG.

Patent filings in countries

World map showing YU QIJIAs patent filings in countries
# Country Total Patents
#1 China 469

Patent filings per year

Chart showing YU QIJIAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Qijia 469

Latest patents

Publication Filing date Title
CN107258503A A kind of pakchoi hydroponics
CN107182702A A kind of Quercus acutissima implantation method
CN107232039A A kind of leek diseases prevention soilless planting method
CN107155856A A kind of cauliflower diseases prevention soilless planting method
CN107182703A A kind of red bayberry implantation method
CN107173198A A kind of coriander diseases prevention soilless planting method
CN107141112A A kind of masson pine organic biofertilizer
CN107173168A A kind of Chinese chestnut implantation method
CN107182749A A kind of cabbage mustard hydroponics
CN107141115A A kind of Chinese juniper organic biofertilizer
CN107188694A A kind of horse-tail organic biofertilizer
CN107173199A A kind of crowndaisy chrysanthemum diseases prevention soilless planting method
CN107155807A A kind of beech tree implantation method
CN107182739A A kind of spinach diseases prevention soilless planting method
CN107182748A A kind of sponge gourd hydroponics
CN107197761A A kind of broccoli diseases prevention soilless planting method
CN107162694A A kind of Chinese yew organic biofertilizer
CN107258470A A kind of aphananthe aspera implantation method
CN107347577A A kind of Piao Shu implantation methods
CN107232042A A kind of broccoli hydroponics