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ZHENG HUIDI

Overview
  • Total Patents
    29
About

ZHENG HUIDI has a total of 29 patent applications. 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, foods and drinks and machine tools are SHENZHEN MOSO POWER SUPPLY TECHNOLOGY CO LTD, IZUMI & CO LTD and SUZHOU O DESIGN CO LTD.

Patent filings in countries

World map showing ZHENG HUIDIs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing ZHENG HUIDIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Huidi 29

Latest patents

Publication Filing date Title
CN103679578A Self-service ordering system
CN103759267A Pollutant treatment technique
CN103806154A Processing method for thermoplastic resin matrix composite
CN103804679A Preparation method of polyethylene glycol hydrogel
CN103756007A Plastic waste processing process
CN103755058A Sewage treatment method
CN103740472A Process for making flash paint candle
CN103679582A PDA wireless meal ordering system
CN103679361A Pda catering service system
CN103679579A Wireless ordering system
CN103803536A Method for preparing single-layer graphene
CN103679581A Ipad meal ordering system
CN104276571A Preparation method of super activated carbon
CN103757678A Iron sheet making method
CN103803687A Preparation method of polyaluminium chloride flocculating agent
CN103757838A Sole embroidering method
CN103801906A Machining method for copper-aluminum composite plate
CN103757645A Paint removal method
CN103754052A Metal print making process
CN103679583A Zigbee television meal ordering system