Assignee
SPAN TECH LLC
US·56 granted patents·7 pending applications·841 citations·filing 1997–2025
Top patents by PatentIndex Score
63 records- 0197US6364095B1Modular conveyor system with side flexing belt having roller supportSPAN TECH LLC·Filed 2000·Granted Apr 2, 2002·68 cites·16 claims
- 0296US6959803B1Self-tensioning conveyorSPAN TECH LLC·Filed 2003·Granted Nov 1, 2005·64 cites·18 claims
- 0394US10988327B1Sortation system and related methodsSPAN TECH LLC·Filed 2019·Granted Apr 27, 2021·15 cites·22 claims
- 0493US10836583B2Adjustable conveyor belt guiderail and related methodsSPAN TECH LLC·Filed 2019·Granted Nov 17, 2020·9 cites·20 claims
- 0593US7837029B2Wear-resistant connector for a modular link conveyor beltSPAN TECH LLC·Filed 2006·Granted Nov 23, 2010·17 cites·24 claims
- 0693US7314132B2Rodless conveyor belt or chainSPAN TECH LLC·Filed 2003·Granted Jan 1, 2008·47 cites·33 claims
- 0793US6585110B2Modular conveyor system with side flexing belt having roller supportSPAN TECH LLC·Filed 2001·Granted Jul 1, 2003·44 cites·15 claims
- 0892US11530096B2Adjustable conveyor belt guiderail and related methodsSPAN TECH LLC·Filed 2021·Granted Dec 20, 2022·2 cites·16 claims
- 0991US11639271B2Mount for adjustable conveyor belt guiderail and related methodsSPAN TECH LLC·Filed 2021·Granted May 2, 2023·4 cites·15 claims
- 1091US9604258B2Sortation systems and related methodsSPAN TECH LLC·Filed 2013·Granted Mar 28, 2017·26 cites·23 claims
- 1191US6758776B2Split sprocket assembly, related apparatus, and related mounting methodSPAN TECH LLC·Filed 2002·Granted Jul 6, 2004·35 cites·24 claims
- 1290US11840403B2Adjustable conveyor belt guiderail and related methodsSPAN TECH LLC·Filed 2022·Granted Dec 12, 2023·1 cites·19 claims
- 1390US11097901B2Adjustable conveyor belt guiderail and related methodsSPAN TECH LLC·Filed 2018·Granted Aug 24, 2021·7 cites·20 claims
- 1490US10087012B1Adjustable conveyor belt guide rail with retractable supportSPAN TECH LLC·Filed 2016·Granted Oct 2, 2018·9 cites·19 claims
- 1590US6874617B1Modular link conveyor chain with rotatable article engaging assembliesSPAN TECH LLC·Filed 2003·Granted Apr 5, 2005·37 cites·40 claims
- 1690US6223889B1Modular link conveyor with interdigitating grid and interleaving side wingsSPAN TECH LLC·Filed 1999·Granted May 1, 2001·51 cites·20 claims
- 1789US7841462B2Side-flexing conveyor chain with pivoting slats and related methodsSPAN TECH LLC·Filed 2007·Granted Nov 30, 2010·19 cites·16 claims
- 1889US7559422B2Modular link or link section for use in forming a rodless conveyor beltSPAN TECH LLC·Filed 2007·Granted Jul 14, 2009·19 cites·20 claims
- 1988USD483168SModular guide link for conveyor chainSPAN TECH LLC·Filed 2002·Granted Dec 2, 2003·32 cites·1 claims
- 2087USD910959SConveyor guiderailSPAN TECH LLC·Filed 2018·Granted Feb 16, 2021·4 cites·1 claims
- 2187US9656810B1Tilted conveyor systems and related methodsSPAN TECH LLC·Filed 2015·Granted May 23, 2017·8 cites·19 claims
- 2284US7559421B1Modular link conveyor chain with return run support arrangementSPAN TECH LLC·Filed 2005·Granted Jul 14, 2009·16 cites·20 claims
- 2383US6298982B1External guide assembly for reducing conveyor belt dragSPAN TECH LLC·Filed 2000·Granted Oct 9, 2001·23 cites·8 claims
- 2479US11235933B2Modular link conveyor with features for enhancing the efficient conveyance of articlesSPAN TECH LLC·Filed 2016·Granted Feb 1, 2022·4 cites·11 claims
- 2579US7441649B2Side-flexing conveyor chain having twin transverse connectorsSPAN TECH LLC·Filed 2006·Granted Oct 28, 2008·10 cites·22 claims
- 2678US11912507B2Manually adjustable conveyor belt guiderail and related methodsSPAN TECH LLC·Filed 2020·Granted Feb 27, 2024·1 cites·19 claims
- 2778US7308979B1Self-tensioning conveyor with slave driveSPAN TECH LLC·Filed 2004·Granted Dec 18, 2007·18 cites·20 claims
- 2877US6543609B2Split sprocket housing for a conveyor system and related methodSPAN TECH LLC·Filed 2001·Granted Apr 8, 2003·20 cites·28 claims
- 2976USD804137SConveyor linkSPAN TECH LLC·Filed 2016·Granted Nov 28, 2017·13 cites·1 claims
- 3076US9290331B2Diverter conveyor and related methodsSPAN TECH LLC·Filed 2014·Granted Mar 22, 2016·6 cites·21 claims
- 3175US7108126B2Side-flexing conveyor chain having twin transverse connectorsSPAN TECH LLC·Filed 2003·Granted Sep 19, 2006·15 cites·25 claims
- 3274US6129202AReduced drag side flexing conveyor systemSPAN TECH LLC·Filed 1998·Granted Oct 10, 2000·24 cites·13 claims
- 3373US8033388B2Powder coating components to reduce friction, increase wear resistance, and improve cleanabilitySPAN TECH LLC·Filed 2007·Granted Oct 11, 2011·9 cites·24 claims
- 3472US8376118B2Matrix sorter systemSPAN TECH LLC·Filed 2011·Granted Feb 19, 2013·3 cites·26 claims
- 3572US7690496B1High speed switch for a diverter conveyor, related article diverter, and related methodsSPAN TECH LLC·Filed 2008·Granted Apr 6, 2010·10 cites·27 claims
- 3670US11767171B2Modular link conveyor with features for enhancing the efficient conveyance of articlesSPAN TECH LLC·Filed 2022·Granted Sep 26, 2023·0 cites·11 claims
- 3770US8727109B2Modular link conveyor drive arrangementsSPAN TECH LLC·Filed 2012·Granted May 20, 2014·5 cites·22 claims
- 3870US6471046B2Reduced drag side flexing conveyor systemSPAN TECH LLC·Filed 2001·Granted Oct 29, 2002·14 cites·18 claims
- 3969US6202834B1Modular link conveyor with I-beam guide railSPAN TECH LLC·Filed 1998·Granted Mar 20, 2001·24 cites·14 claims
- 4066USD528259SModular link or link section for use in forming a rodless conveyor beltSPAN TECH LLC·Filed 2004·Granted Sep 12, 2006·14 cites·1 claims
- 4165US6253911B1Reduced drag side flexing conveyor systemSPAN TECH LLC·Filed 2000·Granted Jul 3, 2001·10 cites·20 claims
- 4264US10138064B2Modular link conveyor with features for enhancing efficient article conveyanceSPAN TECH LLC·Filed 2017·Granted Nov 27, 2018·2 cites·13 claims
- 4362USD511298SLink for a conveyor chainSPAN TECH LLC·Filed 2004·Granted Nov 8, 2005·11 cites·1 claims
- 4461US10017326B1Conveyor with intermediate driveSPAN TECH LLC·Filed 2013·Granted Jul 10, 2018·4 cites·27 claims
- 4561US2025250118A1Split sprocket assembly for conveyor drive arrangement and related methodsSPAN TECH LLC·Filed 2025·Application pending·0 cites
- 4660US6481567B2Conveyor system with intermediate drive and related methodSPAN TECH LLC·Filed 2001·Granted Nov 19, 2002·9 cites·27 claims
- 4757US6125995AExternal guide assembly for reducing conveyor belt dragSPAN TECH LLC·Filed 1998·Granted Oct 3, 2000·14 cites·13 claims
- 4856US6041917AModular link conveyor with interdigitating grid and open apexSPAN TECH LLC·Filed 1997·Granted Mar 28, 2000·16 cites·4 claims
- 4955US2026084901A1Mount for adjustable conveyor belt guiderail and related methodsSPAN TECH LLC·Filed 2023·Application pending·0 cites
- 5054USD516767SRotatable article engaging assemblySPAN TECH LLC·Filed 2004·Granted Mar 7, 2006·8 cites·1 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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