Assignee
KEY TRAK INC
US·21 granted patents·7 pending applications·3,625 citations·filing 1996–2004
Top patents by PatentIndex Score
28 records- 0199US6707381B1Object tracking method and system with object identification and verificationKEY TRAK INC·Filed 2002·Granted Mar 16, 2004·491 cites·30 claims
- 0299US6204764B1Object tracking system with non-contact object detection and identificationKEY TRAK INC·Filed 1999·Granted Mar 20, 2001·572 cites·31 claims
- 0399US6075441AInventoriable-object control and tracking systemKEY TRAK INC·Filed 1998·Granted Jun 13, 2000·820 cites·26 claims
- 0498US6427913B1Object control and tracking system with zonal transition detectionKEY TRAK INC·Filed 1999·Granted Aug 6, 2002·316 cites·8 claims
- 0598US6424260B2Mobile object tracking systemKEY TRAK INC·Filed 2001·Granted Jul 23, 2002·206 cites·27 claims
- 0697US6407665B2Object tracking system with non-contact object detection and identificationKEY TRAK INC·Filed 2001·Granted Jun 18, 2002·180 cites·17 claims
- 0794US6232876B1Mobile object tracking systemKEY TRAK INC·Filed 1999·Granted May 15, 2001·142 cites·4 claims
- 0893US6392543B2Mobile object tracking systemKEY TRAK INC·Filed 2001·Granted May 21, 2002·74 cites·29 claims
- 0992US6727817B2Tamper detection and prevention for an object control and tracking systemKEY TRAK INC·Filed 2002·Granted Apr 27, 2004·68 cites·12 claims
- 1092US6195005B1Object carriers for an object control and tracking systemKEY TRAK INC·Filed 1999·Granted Feb 27, 2001·121 cites·15 claims
- 1191US6812838B1Key control system using separate ID and location detection mechanismsKEY TRAK INC·Filed 2002·Granted Nov 2, 2004·105 cites·51 claims
- 1290US6707380B2Inventoriable-object control and tracking systemKEY TRAK INC·Filed 2001·Granted Mar 16, 2004·82 cites·19 claims
- 1389US6262664B1Tamper detection prevention for an object control and tracking systemKEY TRAK INC·Filed 1999·Granted Jul 17, 2001·96 cites·7 claims
- 1487US6693538B2Object carriers for an object control and tracking systemKEY TRAK INC·Filed 2001·Granted Feb 17, 2004·42 cites·23 claims
- 1587USD456852SKey tagKEY TRAK INC·Filed 2000·Granted May 7, 2002·35 cites·1 claims
- 1686US7005984B2Object carriers for an object control and tracking systemKEY TRAK INC·Filed 2003·Granted Feb 28, 2006·20 cites·17 claims
- 1783US6501379B2Object carriers for an object control and tracking systemKEY TRAK INC·Filed 2001·Granted Dec 31, 2002·31 cites·54 claims
- 1882US6958698B2Tamper detection and prevention for an object control and tracking systemKEY TRAK INC·Filed 2004·Granted Oct 25, 2005·28 cites·5 claims
- 1976US5801628AInventoriable-object control and tracking systemKEY TRAK INC·Filed 1996·Granted Sep 1, 1998·153 cites·6 claims
- 2075US6891473B2Object carriers and lighted tags for an object control and tracking systemKEY TRAK INC·Filed 2003·Granted May 10, 2005·23 cites·16 claims
- 2175USD444331SDrawer panelKEY TRAK INC·Filed 2000·Granted Jul 3, 2001·20 cites·1 claims
- 2253US2004095241A1Object tracking system with non-contact object detection and identificationKEY TRAK INC·Filed 2003·Application pending·0 cites
- 2350US2005040232A1Object control and tracking system with zonal transition detectionKEY TRAK INC·Filed 2004·Application pending·0 cites
- 2448US2004021570A1Mobile object tracking systemKEY TRAK INC·Filed 2003·Application pending·0 cites
- 2547US2003201321A1Object control and tracking system with zonal transition detectionKEY TRAK INC·Filed 2003·Application pending·0 cites
- 2646US2002145520A1Object tracking system with non-contact object detection and identificationKEY TRAK INC·Filed 2002·Application pending·0 cites
- 2746US2002075154A1Mobile object tracking systemKEY TRAK INC·Filed 2002·Application pending·0 cites
- 2844US2001022552A1Tamper detection and prevention for an object control and tracking systemKEY TRAK INC·Filed 2001·Application pending·0 cites
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