Assignee
ROLL SYSTEMS INC
US·75 granted patents·1,624 citations·filing 1987–2008
Top patents by PatentIndex Score
75 records- 0198US7402130B1System and method for folding and handling stacks of continuous webROLL SYSTEMS INC·Filed 2006·Granted Jul 22, 2008·53 cites·35 claims
- 0296US5472153ARoll support and feed apparatusROLL SYSTEMS INC·Filed 1994·Granted Dec 5, 1995·46 cites·18 claims
- 0396US5328438ASystem and method for manufacturing sealed packagesROLL SYSTEMS INC·Filed 1993·Granted Jul 12, 1994·94 cites·10 claims
- 0496US4893763ARoll support and feed apparatusROLL SYSTEMS INC·Filed 1987·Granted Jan 16, 1990·49 cites·41 claims
- 0594US5628574AWeb error recovery divert systemROLL SYSTEMS INC·Filed 1996·Granted May 13, 1997·58 cites·11 claims
- 0693US6460844B1Cut sheet streamer and mergerROLL SYSTEMS INC·Filed 2000·Granted Oct 8, 2002·46 cites·24 claims
- 0793US5558318ASeparator for forming discrete stacks of folded webROLL SYSTEMS INC·Filed 1994·Granted Sep 24, 1996·52 cites·51 claims
- 0892US5651511ARoll support and feed apparatusROLL SYSTEMS INC·Filed 1995·Granted Jul 29, 1997·39 cites·17 claims
- 0991US5967394AMethod and apparatus for pinless feeding of web to a utilization deviceROLL SYSTEMS INC·Filed 1996·Granted Oct 19, 1999·37 cites·27 claims
- 1090US5582570AMethod and apparatus for binding sheets using a printing substanceROLL SYSTEMS INC·Filed 1994·Granted Dec 10, 1996·65 cites·31 claims
- 1187US5456646ASystem and method for manufacturing sealed packagesROLL SYSTEMS INC·Filed 1994·Granted Oct 10, 1995·41 cites·25 claims
- 1286US5344089ARoll support and feed apparatusROLL SYSTEMS INC·Filed 1991·Granted Sep 6, 1994·25 cites·113 claims
- 1385US5213560ASystem and method for manufacturing sealed packagesROLL SYSTEMS INC·Filed 1991·Granted May 25, 1993·39 cites·8 claims
- 1484US7654947B1Apparatus for adjusting a swing arc and centering of swinging director chuteROLL SYSTEMS INC·Filed 2008·Granted Feb 2, 2010·6 cites·7 claims
- 1584US6626343B2Method and apparatus for pinless feeding of web to a utilization deviceROLL SYSTEMS INC·Filed 2002·Granted Sep 30, 2003·15 cites·36 claims
- 1684US6520080B1System and method for utilizing web from a roll having splicesROLL SYSTEMS INC·Filed 2000·Granted Feb 18, 2003·46 cites·18 claims
- 1784US5149075AApparatus for separating folded webROLL SYSTEMS INC·Filed 1991·Granted Sep 22, 1992·36 cites·81 claims
- 1883US5360213AApparatus for separating folded webROLL SYSTEMS INC·Filed 1992·Granted Nov 1, 1994·24 cites·40 claims
- 1982US5979732AMethod and apparatus for pinless feeding of web to a utilization deviceROLL SYSTEMS INC·Filed 1996·Granted Nov 9, 1999·29 cites·24 claims
- 2082US5193727ASystem for incorporation of post-production operations to a web output from an image transfer deviceROLL SYSTEMS INC·Filed 1990·Granted Mar 16, 1993·20 cites·8 claims
- 2181US5586710APower staplerROLL SYSTEMS INC·Filed 1994·Granted Dec 24, 1996·45 cites·9 claims
- 2281US5476254AHigh speed sheet feeder with improved stack advance and sheet feed mechanismROLL SYSTEMS INC·Filed 1994·Granted Dec 19, 1995·23 cites·17 claims
- 2381US5130724ASystem and method for directly feeding paper to printing devicesROLL SYSTEMS INC·Filed 1990·Granted Jul 14, 1992·21 cites·40 claims
- 2480US6279807B1Method and apparatus for pinless feeding of web to a utilization deviceROLL SYSTEMS INC·Filed 1999·Granted Aug 28, 2001·20 cites·11 claims
- 2580US5335899AApparatus and method for automatically adjusting sheet feeding pressureROLL SYSTEMS INC·Filed 1992·Granted Aug 9, 1994·22 cites·43 claims
- 2680US5282350AHigh speed inserter fed from roll materialROLL SYSTEMS INC·Filed 1992·Granted Feb 1, 1994·34 cites·51 claims
- 2780US5213246APaper guiding method and apparatusROLL SYSTEMS INC·Filed 1990·Granted May 25, 1993·23 cites·17 claims
- 2879US6312208B1Method and apparatus for business forms processingROLL SYSTEMS INC·Filed 2000·Granted Nov 6, 2001·12 cites·16 claims
- 2978US5751298ASystem and method for directly feeding paper to printing devicesROLL SYSTEMS INC·Filed 1995·Granted May 12, 1998·22 cites·7 claims
- 3077US6450383B2Method and apparatus for pinless feeding of web to a utilization deviceROLL SYSTEMS INC·Filed 2001·Granted Sep 17, 2002·11 cites·8 claims
- 3177US6056180AMethod and apparatus for pinless feeding of web to a utilization deviceROLL SYSTEMS INC·Filed 1999·Granted May 2, 2000·22 cites·20 claims
- 3277US5284335AHigh capacity sheet feeders for high volume printersROLL SYSTEMS INC·Filed 1992·Granted Feb 8, 1994·20 cites·21 claims
- 3375US7404349B1System and method for cutting continuous webROLL SYSTEMS INC·Filed 2004·Granted Jul 29, 2008·21 cites·24 claims
- 3475US6000595AMethod and apparatus for pinless feeding of web to a utilization deviceROLL SYSTEMS INC·Filed 1997·Granted Dec 14, 1999·23 cites·16 claims
- 3573US6357349B1Web tensioning and aligning moduleROLL SYSTEMS INC·Filed 2000·Granted Mar 19, 2002·17 cites·23 claims
- 3673US5820007AMethod and apparatus for pinless feeding of web to a utilization deviceROLL SYSTEMS INC·Filed 1997·Granted Oct 13, 1998·22 cites·12 claims
- 3773US5342036AHigh capacity sheet feeders for high volume printersROLL SYSTEMS INC·Filed 1992·Granted Aug 30, 1994·17 cites·44 claims
- 3872US5494272AHigh capacity sheet feeders for high volume printersROLL SYSTEMS INC·Filed 1994·Granted Feb 27, 1996·16 cites·23 claims
- 3972US5280903ASheet justifierROLL SYSTEMS INC·Filed 1992·Granted Jan 25, 1994·21 cites·20 claims
- 4071US5692999AMethod and apparatus for business forms processingROLL SYSTEMS INC·Filed 1994·Granted Dec 2, 1997·13 cites·33 claims
- 4171US5366212AWeb-fed sheet stacker and separatorROLL SYSTEMS INC·Filed 1992·Granted Nov 22, 1994·17 cites·53 claims
- 4271US5000394ARoll support and feed apparatusROLL SYSTEMS INC·Filed 1989·Granted Mar 19, 1991·22 cites·83 claims
- 4370US5344057AMethod for incorporation of post-production operations to a web output from an image transfer deviceROLL SYSTEMS INC·Filed 1992·Granted Sep 6, 1994·12 cites·10 claims
- 4470US5065992AMethod for processing web materialROLL SYSTEMS INC·Filed 1990·Granted Nov 19, 1991·19 cites·34 claims
- 4569US5653438AHigh speed sheet feederROLL SYSTEMS INC·Filed 1995·Granted Aug 5, 1997·17 cites·6 claims
- 4668US6305857B1Method and apparatus for pinless feeding of web to a utilization deviceROLL SYSTEMS INC·Filed 1999·Granted Oct 23, 2001·17 cites·7 claims
- 4768US5582087AHigh speed sheet feederROLL SYSTEMS INC·Filed 1993·Granted Dec 10, 1996·15 cites·19 claims
- 4868US5156350ARoll support and feed apparatusROLL SYSTEMS INC·Filed 1991·Granted Oct 20, 1992·17 cites·19 claims
- 4966USRE34894EHigh speed sheet feeder singulatorROLL SYSTEMS INC·Filed 1992·Granted Apr 4, 1995·14 cites·19 claims
- 5065US5273516AMethod and apparatus for business forms processingROLL SYSTEMS INC·Filed 1992·Granted Dec 28, 1993·25 cites·34 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when ROLL SYSTEMS INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →