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OU MINGHUA

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    235,475
About

OU MINGHUA has a total of 14 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping are SANWA MACHINE IND, GEBO IND SA and DAIKI YOSHIO.

Patent filings in countries

World map showing OU MINGHUAs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing OU MINGHUAs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ou Minghua 14

Latest patents

Publication Filing date Title
CN104828572A Double-valve dust discharge device for boiler smoke dust remover
CN104061774A Coal-fired energy-saving safety air heater
CN103654377A Safe pressure releasing structure of pressure cooker
CN103584727A Pressure limiting, safety and pressure relief integrated valve of pressure cooker
CN103584715A Healthcare energy-saving pot with copper parts
CN103565263A Voltage limiting and over-voltage protecting device for pressure cooker
CN103388969A Coal-fired type safe and energy-saving air heater
CN103388970A Safety and energy-saving type electrothermal air device of drying equipment
CN102813450A Unblocked pressure limiting device for pressure cooker
CN102817900A Anti-theft thread connection device
CN102813452A Pressure limiting and over-pressure protecting device for pressure cooker
CN102813451A Opening stopping valve of pressure cooker
CN102817899A Antitheft bolt
CN1870414A Magnetic energy motor