Assignee
POLAR LIGHT LTD
HK·4 granted patents·327 citations·filing 2001–2004
Top patents by PatentIndex Score
4 records- 0197US7329294B2Dirt container for a surface cleaning apparatus and method of usePOLAR LIGHT LTD·Filed 2004·Granted Feb 12, 2008·140 cites·57 claims
- 0296US6582489B2Method and apparatus of particle transfer in multi-stage particle separatorsPOLAR LIGHT LTD·Filed 2001·Granted Jun 24, 2003·93 cites·22 claims
- 0392US7179314B2Vacuum cleanerPOLAR LIGHT LTD·Filed 2004·Granted Feb 20, 2007·44 cites·17 claims
- 0490US7228593B2Appliance which utilizes a magnetic clutch to transmit power from a drive means to a movable member and a magnetic clutchPOLAR LIGHT LTD·Filed 2003·Granted Jun 12, 2007·50 cites·49 claims
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