Assignee
VORTEX HOLDING COMPANY
US·13 granted patents·557 citations·filing 1999–2002
Top patents by PatentIndex Score
13 records- 0197US6616094B2Lifting platformVORTEX HOLDING COMPANY·Filed 2000·Granted Sep 9, 2003·99 cites·40 claims
- 0294US6719830B2Toroidal vortex vacuum cleaner centrifugal dust separatorVORTEX HOLDING COMPANY·Filed 2001·Granted Apr 13, 2004·87 cites·43 claims
- 0391US6802693B2Vortex attractor with vanes attached to containing ring and backplateVORTEX HOLDING COMPANY·Filed 2002·Granted Oct 12, 2004·48 cites·44 claims
- 0491US6689225B2Toroidal vortex vacuum cleaner with alternative collection apparatusVORTEX HOLDING COMPANY·Filed 2001·Granted Feb 10, 2004·63 cites·24 claims
- 0588US6543726B2Fluid flow straightening techniquesVORTEX HOLDING COMPANY·Filed 2001·Granted Apr 8, 2003·52 cites·27 claims
- 0685US6520449B2Lifting platform with positive horizontal stabilityVORTEX HOLDING COMPANY·Filed 2001·Granted Feb 18, 2003·44 cites·19 claims
- 0782US6811687B2Vortex pool cleanerVORTEX HOLDING COMPANY·Filed 2002·Granted Nov 2, 2004·24 cites·33 claims
- 0881US6565321B1Vortex attractorVORTEX HOLDING COMPANY·Filed 1999·Granted May 20, 2003·45 cites·90 claims
- 0975US6687951B2Toroidal vortex bagless vacuum cleanerVORTEX HOLDING COMPANY·Filed 2001·Granted Feb 10, 2004·19 cites·13 claims
- 1072US6619922B2Vortex attractor for planar and non-planar surfacesVORTEX HOLDING COMPANY·Filed 2001·Granted Sep 16, 2003·20 cites·32 claims
- 1171US6729839B1Toroidal and compound vortex attractorVORTEX HOLDING COMPANY·Filed 2001·Granted May 4, 2004·20 cites·42 claims
- 1270US6623352B2Vortex air barrierVORTEX HOLDING COMPANY·Filed 2001·Granted Sep 23, 2003·22 cites·35 claims
- 1359US6497553B2Vortex attractorVORTEX HOLDING COMPANY·Filed 2001·Granted Dec 24, 2002·14 cites·88 claims
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