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KUO LUNG TSAI

Overview
  • Total Patents
    34
About

KUO LUNG TSAI has a total of 34 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United Kingdom, France and Netherlands. Its main competitors in its focus markets consumer goods, civil engineering and machines are TSAI KUO LUNG, WILLIAM LIVSEY and PARKER PEN IP LTD.

Patent filings in countries

World map showing KUO LUNG TSAIs patent filings in countries

Patent filings per year

Chart showing KUO LUNG TSAIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kuo Lung Tsai 11
#2 Tsai Kuo Lung 4

Latest patents

Publication Filing date Title
EP1099911A1 Mist humidifier
KR870000469B1 Combinations of writing appliances
BR8306075A Multicombination writing instrument
ZA8307834B A multi-combination writing instrument
GB8328063D0 Multi-combination writing instrument
NZ206010A Writing pen with interchangeable nibs of different types
BR8203882A Interchangeable multibico writing instrument
IT8121929D0 Writing instrument with replaceable nib
GB2082240A A lock barrel with shutter
NL8000769A Combined toilet seat for adults and children - consists of child's seat fitting inside central hole of adult's seat, with lid, hinges and fastenings
GB2069562A Water closet seats
ZA8000722B A combination toilet bowl seat
FR2470824A1 Pan for flushable water closet - has contoured rear wall promoting high energy whorl which dislodges solids
ATA756979A Water-saving closet shell
GB2063949A A water-saving toilet bowl
NL7908633A Pan for flushable water closet - has contoured rear wall promoting high energy whorl which dislodges solids
IT7828333D0 Automatic opening spring-loaded umbrella - has coil spring on mast located between force-fitted cap and sliding control tube with handle
NL7809659A Umbrella.