Inventor · disambiguated record
Ka Cheung Tsang
Also filed as: TSANG KA CHEUNG
6 granted patents·4 pending applications·74 citations·filing 2007–2013
82Inventor score
Top patents by PatentIndex Score
10 records- 0193US9808112B2Device, system and method for preparing a beverage from a capsuleDOUWE EGBERTS BV·Filed 2013·Granted Nov 7, 2017·29 cites·53 claims
- 0286US8312806B2System for preparing a beverage suitable for consumption, and exchangeable holder for such systemDE GRAAFF GERBRAND KRISTIAAN·Filed 2007·Granted Nov 20, 2012·18 cites·109 claims
- 0383US8225710B2Beverage preparation system, holder and apparatusDE GRAAFF GERBRAND KRISTIAAN·Filed 2007·Granted Jul 24, 2012·16 cites·41 claims
- 0473US10206534B2System for the preparation of a beverageDOUWE EGBERTS BV·Filed 2013·Granted Feb 19, 2019·4 cites·10 claims
- 0569US9161655B2System for preparing a beverage suitable for consumption, and exchangeable holder for such system and method for manufacturing the exchangeable holderDE GRAAFF GERBRAND KRISTIAAN·Filed 2007·Granted Oct 20, 2015·6 cites·52 claims
- 0656US9027465B2HolderTSANG KA CHEUNG·Filed 2008·Granted May 12, 2015·1 cites·17 claims
- 0755US2009235825A1System for preparing a beverage suitable for consumption and exchangeable holder for such systemDE GRAAFF GERBRAND KRISTIAAN·Filed 2007·Application pending·0 cites
- 0855US2009217823A1System for preparing a predetermined amount of beverage suitable for consumption, exchangeable holder, and apparatus for such a systemDE GRAAFF GERBRAND KRISTIAAN·Filed 2007·Application pending·0 cites
- 0955US2009133584A1Exchangeable holder for use in an apparatus for preparing a beverage suitable for consumptionSARA LEE DE NV·Filed 2007·Application pending·0 cites
- 1055US2010147154A1Beverage preparation system, holder adn apparatusSARA LEE DE NV·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →