Inventor · disambiguated record
Kwok Ki Stephen Chan
Also filed as: CHAN KWOK K · CHAN KWOK KI · CHAN KWOK KI STEPHEN · CHAN KWOK SING
7 granted patents·4 pending applications·102 citations·filing 1995–2011
84Inventor score
Files withLEE TACK PLASTIC & METAL MANUF4CHAN KWOK KI STEPHEN2GNB TECH INC1LEE TACK PLASTIC & METAL MANUFACTORY LTD1LEE TACK PLASTIC & METAL MFG L1
Top patents by PatentIndex Score
11 records- 0181US5709280ASealed lead-acid cell tray assembly and motive powered vehicle using such cell tray assemblyGNB TECH INC·Filed 1995·Granted Jan 20, 1998·66 cites·20 claims
- 0279US7971513B2Paper punch die and paper punch with such a dieLEE TACK PLASTIC & METAL MANUFACTORY LTD·Filed 2007·Granted Jul 5, 2011·11 cites·13 claims
- 0379US7726227B2Base for a paper punch and method of forming sameLEE TACK PLASTIC & METAL MANUF·Filed 2007·Granted Jun 1, 2010·6 cites·11 claims
- 0469US7739936B2Paper punchLEE TACK PLASTIC & METAL MFG L·Filed 2007·Granted Jun 22, 2010·7 cites·2 claims
- 0567US8740032B2Electric staplerCHAN KWOK KI STEPHEN·Filed 2011·Granted Jun 3, 2014·4 cites·12 claims
- 0665US8096217B2Base for a paper punch and a paper punch with such a baseCHAN KWOK KI STEPHEN·Filed 2008·Granted Jan 17, 2012·4 cites·11 claims
- 0762US7784386B2Paper cutting apparatusLEE TACK PLASTIC & METAL MANUF·Filed 2007·Granted Aug 31, 2010·4 cites·11 claims
- 0853US2009188365A1Base For A Paper Punch And Method Of Forming SameLEE TACK PLASTIC & METAL MANUF·Filed 2008·Application pending·0 cites
- 0943US2008168877A1Paper Punch Die and Paper Punch With Such a DieLEE TACK PLASTIC & METAL MANUF·Filed 2007·Application pending·0 cites
- 1042US2005011023A1Electric toothbrushFiled 2003·Application pending·0 cites
- 1134US2004129124A1Punching deviceLEE TACK PLASTIC & METAL MFY L·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →