Inventor · disambiguated record
Stephen Kwok Ki Chan
Also filed as: CHAN STEPHEN · CHAN STEPHEN K · CHAN STEPHEN K C · CHAN STEPHEN K K
12 granted patents·4 pending applications·267 citations·filing 1988–2017
92Inventor score
Files withCHAN STEPHEN KWOK KI4GEN MOTORS CORP2LEE TACK PLASTIC & METAL MANUFACTORY LTD2CHAN STEPHEN1CHAN STEPHEN K K1
Top patents by PatentIndex Score
16 records- 0190US5435930ADeicer/anti-icer compositions for aircraftGEN ATOMICS INT SERV·Filed 1994·Granted Jul 25, 1995·84 cites·15 claims
- 0288US6357768B1Straight line linkage mechanismGEN MOTORS CORP·Filed 2000·Granted Mar 19, 2002·50 cites·4 claims
- 0382US8418947B2Shredding mechanism for paperCHAN STEPHEN KWOK KI·Filed 2011·Granted Apr 16, 2013·5 cites·17 claims
- 0470US4893254AManipulator arm position sensingUNIV BRITISH COLUMBIA·Filed 1988·Granted Jan 9, 1990·38 cites·7 claims
- 0569US5678353AGrass guardFiled 1995·Granted Oct 21, 1997·30 cites·15 claims
- 0667US7552667B2Paper cutting apparatusCHAN STEPHEN KWOK KI·Filed 2006·Granted Jun 30, 2009·4 cites·20 claims
- 0762US8425139B2Sheet holder and edge pattern making apparatus incorporating the sameCHAN STEPHEN KWOK KI·Filed 2009·Granted Apr 23, 2013·3 cites·7 claims
- 0860USD499449SCraft punchLEE TACK PLASTIC & METAL MFY L·Filed 2003·Granted Dec 7, 2004·13 cites·1 claims
- 0948US6224069B1Body leveling system for motor vehicleGEN MOTORS CORP·Filed 1999·Granted May 1, 2001·19 cites·3 claims
- 1046US2018361389A1Paper shredderCHAN STEPHEN KWOK KI·Filed 2017·Application pending·0 cites
- 1143US2005079990A1Cleaning compositions with both viscous and elastic propertiesFiled 2003·Application pending·0 cites
- 1243US2007028463A1Paper cutterCHAN STEPHEN K K·Filed 2005·Application pending·0 cites
- 1340US5310181ARacquet string alignerCHAN STEPHEN·Filed 1992·Granted May 10, 1994·17 cites·11 claims
- 1437USD628648SPaper punchLEE TACK PLASTIC & METAL MANUFACTORY LTD·Filed 2010·Granted Dec 7, 2010·3 cites·1 claims
- 1536US2009301282A1Material Corner ShaperFISKARS BRANDS INC·Filed 2008·Application pending·0 cites
- 1631USD628647SPaper punchLEE TACK PLASTIC & METAL MANUFACTORY LTD·Filed 2010·Granted Dec 7, 2010·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →