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CHANG KUEI-TANG

Overview
  • Total Patents
    18
About

CHANG KUEI-TANG has a total of 18 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States and EPO (European Patent Office). Its main competitors in its focus markets furniture and games, packaging and shipping and thermal processes are DE LONGHI APPLIANCES SRL, TURMIX AG and YAHORNG ELECTRONIC CO LTD.

Patent filings in countries

World map showing CHANG KUEI-TANGs patent filings in countries
# Country Total Patents
#1 United States 16
#2 EPO (European Patent Office) 2

Patent filings per year

Chart showing CHANG KUEI-TANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Kuei-Tang 18

Latest patents

Publication Filing date Title
US2012247343A1 Rotary roaster
US2012145140A1 Turbo oven capable of stirring and turning food materials
US2012067903A1 Pot with a cover-lifting mechanism
US2011214574A1 Frying-and-baking oven and heating cover assembly thereof
US2011120319A1 Low-oil fryer and heating cover thereof
US2011072678A1 Composite Machine For Drying Dishes And Cleaning Vegetables And Fruits
US2011048246A1 Inner pot assembly for hot-air baking oven and hot-air baking oven having such assembly
US2010269869A1 Simple ozone vegetable and fruit washing machine
US2010252548A1 Holding device for inner pot body of roast oven
US2010224617A1 Separable heating device of roasting oven
US2010199859A1 Roasting oven structure and heightened structural improvement of its oven wall
US2008257910A1 Supporting device for package water dispenser
US2008099934A1 Nebulization Fan
EP1906106A1 Nebulization fan
EP1905504A1 Gas feeding device for soda machine
US2008053567A1 Gas Pumping Apparatus or Soda Machine
US2006151520A1 Cup holder
US2006060607A1 Inner tank structure of drinking water dispenser