Assignee
PERFECT UNION CO LTD
TW·45 granted patents·3 pending applications·1,118 citations·filing 2000–2017
Top patents by PatentIndex Score
48 records- 0197USD452250SMP3 playerPERFECT UNION CO LTD·Filed 2000·Granted Dec 18, 2001·262 cites·1 claims
- 0296US9533729B1Foldable electrically powered vehiclePERFECT UNION CO LTD·Filed 2016·Granted Jan 3, 2017·37 cites·5 claims
- 0396USD538297SMP3 playerPERFECT UNION CO LTD·Filed 2005·Granted Mar 13, 2007·76 cites·1 claims
- 0496USD456066SElectric heaterPERFECT UNION CO LTD·Filed 2001·Granted Apr 23, 2002·71 cites·1 claims
- 0592USD616080SElectric heaterPERFECT UNION CO LTD·Filed 2009·Granted May 18, 2010·46 cites·1 claims
- 0691USD483102SElectric heaterPERFECT UNION CO LTD·Filed 2002·Granted Dec 2, 2003·41 cites·1 claims
- 0791USD467324SElectric heaterPERFECT UNION CO LTD·Filed 2002·Granted Dec 17, 2002·43 cites·1 claims
- 0890USD499473STower heaterPERFECT UNION CO LTD·Filed 2003·Granted Dec 7, 2004·40 cites·1 claims
- 0988US9339827B2Portable misting fanPERFECT UNION CO LTD·Filed 2014·Granted May 17, 2016·11 cites·1 claims
- 1085USD467325SElectric heaterPERFECT UNION CO LTD·Filed 2002·Granted Dec 17, 2002·30 cites·1 claims
- 1183USD691250SElectronic heaterPERFECT UNION CO LTD·Filed 2012·Granted Oct 8, 2013·30 cites·1 claims
- 1282USD530002SIndustrial heaterPERFECT UNION CO LTD·Filed 2004·Granted Oct 10, 2006·25 cites·1 claims
- 1381USD518019SMP3 playerPERFECT UNION CO LTD·Filed 2005·Granted Mar 28, 2006·27 cites·1 claims
- 1477USD809974SFoldable motorized vehiclePERFECT UNION CO LTD·Filed 2016·Granted Feb 13, 2018·19 cites·1 claims
- 1577USD483101SElectric heaterPERFECT UNION CO LTD·Filed 2002·Granted Dec 2, 2003·21 cites·1 claims
- 1676USD765559SFoldable motorized vehiclePERFECT UNION CO LTD·Filed 2015·Granted Sep 6, 2016·19 cites·1 claims
- 1776USD546430SElectric heaterPERFECT UNION CO LTD·Filed 2006·Granted Jul 10, 2007·21 cites·1 claims
- 1875USD502165SMP3 playerPERFECT UNION CO LTD·Filed 2004·Granted Feb 22, 2005·19 cites·1 claims
- 1974USD617440SChargeable fanPERFECT UNION CO LTD·Filed 2010·Granted Jun 8, 2010·20 cites·1 claims
- 2074USD456499SElectric ceramic heaterPERFECT UNION CO LTD·Filed 2001·Granted Apr 30, 2002·19 cites·1 claims
- 2172USD532880SCeramic electric heaterPERFECT UNION CO LTD·Filed 2005·Granted Nov 28, 2006·19 cites·1 claims
- 2271USD518817SMultimedia speaker setPERFECT UNION CO LTD·Filed 2004·Granted Apr 11, 2006·16 cites·1 claims
- 2370USD538415SCeramic electric heaterPERFECT UNION CO LTD·Filed 2005·Granted Mar 13, 2007·17 cites·1 claims
- 2470USD532884SElectric heaterPERFECT UNION CO LTD·Filed 2006·Granted Nov 28, 2006·17 cites·1 claims
- 2569USD532881SElectric heaterPERFECT UNION CO LTD·Filed 2005·Granted Nov 28, 2006·16 cites·1 claims
- 2668US9447981B2Cooling fan having detachable heaterPERFECT UNION CO LTD·Filed 2013·Granted Sep 20, 2016·2 cites·5 claims
- 2766USD565029SMultimedia speaker setPERFECT UNION CO LTD·Filed 2006·Granted Mar 25, 2008·14 cites·1 claims
- 2865USD499472SElectric heaterPERFECT UNION CO LTD·Filed 2003·Granted Dec 7, 2004·13 cites·1 claims
- 2964USD674067SBedside cabinet electronic heaterPERFECT UNION CO LTD·Filed 2012·Granted Jan 8, 2013·12 cites·1 claims
- 3064USD546429SElectric heaterPERFECT UNION CO LTD·Filed 2006·Granted Jul 10, 2007·13 cites·1 claims
- 3164US7118407B2Power plug with overloaded displayPERFECT UNION CO LTD·Filed 2004·Granted Oct 10, 2006·13 cites·7 claims
- 3263US7450356B2Rotation speed controller for fansPERFECT UNION CO LTD·Filed 2006·Granted Nov 11, 2008·2 cites·1 claims
- 3362USD545950SElectric heaterPERFECT UNION CO LTD·Filed 2006·Granted Jul 3, 2007·12 cites·1 claims
- 3462USD437397SElectric heaterPERFECT UNION CO LTD·Filed 2000·Granted Feb 6, 2001·12 cites·1 claims
- 3554USD499474SConvection heaterPERFECT UNION CO LTD·Filed 2003·Granted Dec 7, 2004·8 cites·1 claims
- 3653USD567347SElectric heaterPERFECT UNION CO LTD·Filed 2006·Granted Apr 22, 2008·8 cites·1 claims
- 3753USD545952SElectric heaterPERFECT UNION CO LTD·Filed 2006·Granted Jul 3, 2007·8 cites·1 claims
- 3850USD701950SCeiling electronic heaterPERFECT UNION CO LTD·Filed 2013·Granted Apr 1, 2014·7 cites·1 claims
- 3950USD566690SMultimedia speakerPERFECT UNION CO LTD·Filed 2006·Granted Apr 15, 2008·7 cites·1 claims
- 4049USD907751SPortable boiling water heaterPERFECT UNION CO LTD·Filed 2017·Granted Jan 12, 2021·5 cites·1 claims
- 4149USD612036SAir filterPERFECT UNION CO LTD·Filed 2009·Granted Mar 16, 2010·6 cites·1 claims
- 4247US6265698B1Overheating protector for heatersPERFECT UNION CO LTD·Filed 2000·Granted Jul 24, 2001·2 cites·4 claims
- 4347US2015204340A1Brushless dc motor fan controlled either remotely or by conducting wirePERFECT UNION CO LTD·Filed 2014·Application pending·0 cites
- 4444USD561174SMultimedia speakerPERFECT UNION CO LTD·Filed 2006·Granted Feb 5, 2008·5 cites·1 claims
- 4544USD532879SElectric heaterPERFECT UNION CO LTD·Filed 2005·Granted Nov 28, 2006·5 cites·1 claims
- 4641US2017098389A1Method and system for children learning languagesPERFECT UNION CO LTD·Filed 2015·Application pending·0 cites
- 4738US2005197010A1Safety plugPERFECT UNION CO LTD·Filed 2004·Application pending·0 cites
- 4836USD557779SElectric heaterPERFECT UNION CO LTD·Filed 2006·Granted Dec 18, 2007·2 cites·1 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →