Inventor · disambiguated record
Ka Shing Wu
Also filed as: WU KA SHING
6 granted patents·1 pending application·382 citations·filing 1998–2010
87Inventor score
Top patents by PatentIndex Score
7 records- 0194US8177966B2UV liquid storage and dispensing deviceWU KA SHING·Filed 2010·Granted May 15, 2012·34 cites·14 claims
- 0292US6047429AToothbrush with water jetADDWAY ENG LTD·Filed 1998·Granted Apr 11, 2000·179 cites·4 claims
- 0390US8128820B2UV liquid storage and dispensing deviceWU KA SHING·Filed 2009·Granted Mar 6, 2012·30 cites·1 claims
- 0489US6453498B1Electric toothbrushADDWAY ENG LTD·Filed 2000·Granted Sep 24, 2002·91 cites·4 claims
- 0558US5931170ADental flosserADDWAY ENG LTD·Filed 1998·Granted Aug 3, 1999·33 cites·5 claims
- 0641US6182321B1ToothbrushADDWAY ENG LTD·Filed 1999·Granted Feb 6, 2001·15 cites·4 claims
- 0740US2003074751A1Electrical toothbrushesFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →