Inventor · disambiguated record
Ambrose Shing-Yin Leung
Also filed as: LEUNG AMBROSE SHING-YIN
30 granted patents·421 citations·filing 1998–2010
97Inventor score
Top patents by PatentIndex Score
30 records- 0194USD485928SLanternCOLEMAN CO·Filed 2003·Granted Jan 27, 2004·55 cites·1 claims
- 0287USD487809SLanternCOLEMAN CO·Filed 2003·Granted Mar 23, 2004·33 cites·1 claims
- 0383USD638152SLanternLEUNG AMBROSE SHING-YIN·Filed 2010·Granted May 17, 2011·30 cites·1 claims
- 0480USD553774SLanternLEUNG AMBROSE SHING-YIN·Filed 2006·Granted Oct 23, 2007·25 cites·1 claims
- 0580USD435707SVacuum cleanerAMPTEK COMPANY LTD·Filed 1999·Granted Dec 26, 2000·25 cites·1 claims
- 0673USD486934SLanternFiled 2003·Granted Feb 17, 2004·18 cites·1 claims
- 0772USD498311SLampLEUNG BENSON CHUNG-PUN·Filed 2004·Granted Nov 9, 2004·17 cites·1 claims
- 0868USD579102SFanLEUNG BENSON CHUNG-PUN·Filed 2007·Granted Oct 21, 2008·15 cites·1 claims
- 0967USD512523SLampLEUNG BENSON CHUNG-PUN·Filed 2004·Granted Dec 6, 2005·14 cites·1 claims
- 1067USD498014SFlashlightCOLEMAN CO·Filed 2003·Granted Nov 2, 2004·14 cites·1 claims
- 1167US6026541AMulti-purpose attachment tool for a hand-held vacuum cleanerFiled 1998·Granted Feb 22, 2000·34 cites·10 claims
- 1266USD625880SReflector plateLEUNG AMBROSE SHING-YIN·Filed 2010·Granted Oct 19, 2010·14 cites·1 claims
- 1365US8066401B2Light retainer assemblyLEUNG BENSON CHUNG-PUN·Filed 2008·Granted Nov 29, 2011·3 cites·5 claims
- 1464USD616578SLanternLEUNG AMBROSE SHING-YIN·Filed 2009·Granted May 25, 2010·12 cites·1 claims
- 1564USD564684SFlashlightLEUNG AMBROSE SHING-YIN·Filed 2006·Granted Mar 18, 2008·13 cites·1 claims
- 1664USD498547SLampFiled 2004·Granted Nov 16, 2004·12 cites·1 claims
- 1764USD486933SLanternFiled 2003·Granted Feb 17, 2004·11 cites·1 claims
- 1862USD618837SSpot lightLEUNG AMBROSE SHING-YIN·Filed 2009·Granted Jun 29, 2010·11 cites·1 claims
- 1961USD498015SLanternFiled 2004·Granted Nov 2, 2004·9 cites·1 claims
- 2059USD487597SLanternCOLEMAN CO·Filed 2003·Granted Mar 16, 2004·10 cites·1 claims
- 2158USD617481SLanternLEUNG AMBROSE SHING-YIN·Filed 2009·Granted Jun 8, 2010·8 cites·1 claims
- 2254USD652554SLanternLEUNG AMBROSE SHING-YIN·Filed 2010·Granted Jan 17, 2012·7 cites·1 claims
- 2351US7033065B2Lamp retainer assemblyCOLEMAN CO·Filed 2004·Granted Apr 25, 2006·6 cites·19 claims
- 2449USD498312SLampLEUNG BENSON CHUNG-PUN·Filed 2004·Granted Nov 9, 2004·6 cites·1 claims
- 2546USD495132SKey fobCOLEMAN CO·Filed 2003·Granted Aug 31, 2004·5 cites·1 claims
- 2645USD583088SLightLEUNG BENSON CHUNG-PUN·Filed 2007·Granted Dec 16, 2008·5 cites·1 claims
- 2742USD548370SLampLEUNG BENSON CHUNG-PUN·Filed 2006·Granted Aug 7, 2007·4 cites·1 claims
- 2839USD543291SLampLEUNG BENSON CHUNG-PUN·Filed 2006·Granted May 22, 2007·3 cites·1 claims
- 2934USD609797SFanLEUNG AMBROSE SHING-YIN·Filed 2009·Granted Feb 9, 2010·1 cites·1 claims
- 3032USD543290SLampLEUNG BENSON CHUNG-PUN·Filed 2006·Granted May 22, 2007·1 cites·1 claims
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