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CHANG KWEI TANG

Overview
  • Total Patents
    20
About

CHANG KWEI TANG has a total of 20 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets furniture and games, machines and electrical machinery and energy are SEO SUN JA, SUN HOUSE CO LTD and GUANG JIAN.

Patent filings in countries

World map showing CHANG KWEI TANGs patent filings in countries
# Country Total Patents
#1 United Kingdom 17
#2 France 2
#3 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Chang Kwei Tang 17
#2 Chang Kwei-Tang 3

Latest patents

Publication Filing date Title
GB0210754D0 Modular coffee maker
GB0210757D0 Dual-purpose pot for roasting and frying
GB0210756D0 Seperable coffee maker
GB0117748D0 Electric thermos bottle capable of filtering flowing water
GB0005933D0 Apparatus for making soybean milk
GB0003352D0 Baking pot
GB9813893D0 Dual-function filter type pot cover
GB9700007D0 Coffee maker
GB9602704D0 Structure of percolator
GB9512673D0 Cover for cooking apparatus
GB9505435D0 Control circuit for controlling the operation of a multi-purpose electronic cooker
GB9417361D0 Cooker
GB9411675D0 Electric barbecue grill
FR2707675A1 Sole for iron.
GB9313414D0 Smoothing iron and hot plate therefor
US5170695A Handle for kitchen utensils
GB9116483D0 Structure of pan cover
GB9107949D0 Electric heat-convection stove with transparent housing
GB9012413D0 Built-up type electric heat-convection stove