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ZHIHUI AO

Overview
  • Total Patents
    23
About

ZHIHUI AO has a total of 23 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are LILI GUO, VSEROSSIJSKIJ NI I T I PTITSEV and CONGHAI YU.

Patent filings in countries

World map showing ZHIHUI AOs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing ZHIHUI AOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhihui Ao 23

Latest patents

Publication Filing date Title
CN102783437A Circular ring-shaped floater net scraper for automatically cleaning net cage underwater
CN102783436A Circular ring-shaped floater net scraper
CN102783434A Circular ring-shaped floater net scraper
CN102783435A Floater net scraper
CN102771416A Method for automatically cleaning seawater fence breeding netting underwater
CN102578004A Circular ring floater net scraper
CN102578005A Circular ring hollow floater net scraper
CN102476114A Strip net scraper used on device for automatically cleaning net cage under water
CN102476116A Hollow square frame type device for automatically cleaning net cage underwater
CN102476112A Square framework type device for automatically cleaning net cage under water
CN102476113A Underwater automatic cleaning device for annular frame type net cage
CN102476115A Strip-shaped net scraper used for underwater automatic cleaning device of net cage
CN101720694A Device and method for breeding sea cucumbers in bathyal half-hanging floating rafts and cages
CN101720693A Device and method for cultivating sea cucumber on seabed by using net cage for cultivating shellfish
CN101720692A Method for breeding sea cucumbers in bathyal half-hanging floating rafts and cages
CN101849517A Circular ring buoy net scraper
CN101444193A Method for breeding sea cucumber in bathyal half-hanging buoyant raft net cage
CN101869088A Tide and wave type device for automatically washing net cage under water
CN101361470A Tide wave and stream wave type ,mesh-cage underwater automatic cleaning method
CN101375674A Device for automatically cleaning square frame style net cage by tidal wave underwater