Assignee
PAPER CONVERTING MACHINE CO
US·191 granted patents·13 pending applications·6,739 citations·filing 1974–2024
Top patents by PatentIndex Score
204 records- 0198US6056229ASurface winder with pinch cutoffPAPER CONVERTING MACHINE CO·Filed 1998·Granted May 2, 2000·132 cites·42 claims
- 0298US4962897AWeb winding machine and methodPAPER CONVERTING MACHINE CO·Filed 1989·Granted Oct 16, 1990·113 cites·10 claims
- 0398US4723724AWeb winding machine and methodPAPER CONVERTING MACHINE CO·Filed 1986·Granted Feb 9, 1988·123 cites·25 claims
- 0498US4142626AAccumulator for wound paper logsPAPER CONVERTING MACHINE CO·Filed 1977·Granted Mar 6, 1979·129 cites·1 claims
- 0597US9975720B2Method for producing coreless rolls of paperPAPER CONVERTING MACHINE CO·Filed 2016·Granted May 22, 2018·13 cites·25 claims
- 0697US5000806AMethod and apparatus for applying an elastic strand to a disposable diaperPAPER CONVERTING MACHINE CO·Filed 1989·Granted Mar 19, 1991·197 cites·15 claims
- 0797US4856725AWeb winding machine and methodPAPER CONVERTING MACHINE CO·Filed 1987·Granted Aug 15, 1989·89 cites·3 claims
- 0897US4588138AWeb winding machinePAPER CONVERTING MACHINE CO·Filed 1984·Granted May 13, 1986·77 cites·27 claims
- 0996US5839688AMethod and apparatus for producing a roll of bathroom tissue or kitchen toweling with a pattern being repeated between each pair of transverse perforationsPAPER CONVERTING MACHINE CO·Filed 1997·Granted Nov 24, 1998·84 cites·24 claims
- 1096US5370335ASurface rewinder and methodPAPER CONVERTING MACHINE CO·Filed 1993·Granted Dec 6, 1994·72 cites·6 claims
- 1196US4909452ASurface winder and methodPAPER CONVERTING MACHINE CO·Filed 1989·Granted Mar 20, 1990·78 cites·4 claims
- 1296US4339088AEmbossing method to avoid nesting in convolutely wound rolls and productPAPER CONVERTING MACHINE CO·Filed 1980·Granted Jul 13, 1982·79 cites·17 claims
- 1396US3994486ADiaper folding apparatusPAPER CONVERTING MACHINE CO·Filed 1974·Granted Nov 30, 1976·77 cites·5 claims
- 1495US11046540B2Surface rewinder with center assist and belt and winding drum forming a winding nestPAPER CONVERTING MACHINE CO·Filed 2018·Granted Jun 29, 2021·7 cites·13 claims
- 1595US9919888B2Method for producing coreless rolls of paperPAPER CONVERTING MACHINE CO·Filed 2016·Granted Mar 20, 2018·8 cites·48 claims
- 1695US6422501B1Core infeed apparatus for winderPAPER CONVERTING MACHINE CO·Filed 2000·Granted Jul 23, 2002·50 cites·14 claims
- 1795US6261666B1Two-ply paper products with either nested or foot-to-foot embossments and method of makingPAPER CONVERTING MACHINE CO·Filed 1998·Granted Jul 17, 2001·123 cites·15 claims
- 1895US5725176AMethod and apparatus for convolute windingPAPER CONVERTING MACHINE CO·Filed 1996·Granted Mar 10, 1998·74 cites·19 claims
- 1995US5660349AMethod and apparatus for winding coreless rollsPAPER CONVERTING MACHINE CO·Filed 1995·Granted Aug 26, 1997·83 cites·35 claims
- 2095US5505405ASurface rewinder and method having minimal drum to web slippagePAPER CONVERTING MACHINE CO·Filed 1994·Granted Apr 9, 1996·61 cites·21 claims
- 2195US5497959ACoreless winding method and apparatusPAPER CONVERTING MACHINE CO·Filed 1993·Granted Mar 12, 1996·81 cites·1 claims
- 2294US6286712B1Stack formed from connected groups of interfolded sheetsPAPER CONVERTING MACHINE CO·Filed 2000·Granted Sep 11, 2001·81 cites·28 claims
- 2394US5402960ACoreless surface winder and methodPAPER CONVERTING MACHINE CO·Filed 1993·Granted Apr 4, 1995·99 cites·16 claims
- 2494US4394898AMethod and apparatus for providing balanced stacks of diapersPAPER CONVERTING MACHINE CO·Filed 1981·Granted Jul 26, 1983·103 cites·14 claims
- 2594US4041813AMethod and apparatus for transverse cuttingPAPER CONVERTING MACHINE CO·Filed 1976·Granted Aug 16, 1977·66 cites·5 claims
- 2693US11897242B2Embosser-laminator with electrostatic adhesive applicationPAPER CONVERTING MACHINE CO·Filed 2023·Granted Feb 13, 2024·2 cites·16 claims
- 2793US11383946B2Solid roll product formed from surface rewinder with belt and winding drum forming a winding nestPAPER CONVERTING MACHINE CO·Filed 2020·Granted Jul 12, 2022·3 cites·19 claims
- 2893US11247863B2Flexible drive and core engagement members for a rewinding machinePAPER CONVERTING MACHINE CO·Filed 2019·Granted Feb 15, 2022·11 cites·27 claims
- 2993US6168848B1Stack comprising W-Z folded sheetsPAPER CONVERTING MACHINE CO·Filed 1999·Granted Jan 2, 2001·59 cites·9 claims
- 3093US6053107AMethod and apparatus for registering a pre-printed web on a printing pressPAPER CONVERTING MACHINE CO·Filed 1999·Granted Apr 25, 2000·77 cites·12 claims
- 3193US5421536ASurface winder with recycled mandrels and methodPAPER CONVERTING MACHINE CO·Filed 1993·Granted Jun 6, 1995·64 cites·12 claims
- 3293US5421924AApparatus and method for ultrasonic sealing disposable diapersPAPER CONVERTING MACHINE CO·Filed 1993·Granted Jun 6, 1995·98 cites·14 claims
- 3393US5370047AFlexographic press adapted for short runs and methodPAPER CONVERTING MACHINE CO·Filed 1993·Granted Dec 6, 1994·56 cites·12 claims
- 3493US5045135AApparatus and method for cutoff register control for diaper machinesPAPER CONVERTING MACHINE CO·Filed 1990·Granted Sep 3, 1991·138 cites·7 claims
- 3593US4824426AMethod and apparatus for interfolding websPAPER CONVERTING MACHINE CO·Filed 1987·Granted Apr 25, 1989·77 cites·9 claims
- 3693US4711683AMethod and apparatus for making elastic diapersPAPER CONVERTING MACHINE CO·Filed 1987·Granted Dec 8, 1987·78 cites·14 claims
- 3793US4650173AMethod of operating a diaper producing machine and apparatusPAPER CONVERTING MACHINE CO·Filed 1985·Granted Mar 17, 1987·57 cites·12 claims
- 3893US4328655AMethod of manufacturing a packaged web product and apparatus thereforPAPER CONVERTING MACHINE CO·Filed 1980·Granted May 11, 1982·62 cites·27 claims
- 3992US11912519B2Surface rewinder with center assist and belt and winding drum forming a winding nestPAPER CONVERTING MACHINE CO·Filed 2021·Granted Feb 27, 2024·2 cites·26 claims
- 4092US11643294B2Flexible drive and core engagement members for a rewinding machinePAPER CONVERTING MACHINE CO·Filed 2021·Granted May 9, 2023·3 cites·16 claims
- 4192US11261045B2Rewinder winding methods and apparatusPAPER CONVERTING MACHINE CO·Filed 2020·Granted Mar 1, 2022·6 cites·20 claims
- 4292US10272585B1Tissue log saw conveyor with independent lane control cutting and variable conveyor flight lengthPAPER CONVERTING MACHINE CO·Filed 2018·Granted Apr 30, 2019·9 cites·19 claims
- 4392US5406887AApparatus and method for doctor blade replacement in a flexographic pressPAPER CONVERTING MACHINE CO·Filed 1993·Granted Apr 18, 1995·46 cites·14 claims
- 4492US5104055AApparatus and method for making convolutely wound logsPAPER CONVERTING MACHINE CO·Filed 1991·Granted Apr 14, 1992·65 cites·9 claims
- 4592US4701239AApplicator for applying two or more tapes to a moving webPAPER CONVERTING MACHINE CO·Filed 1985·Granted Oct 20, 1987·94 cites·5 claims
- 4692US4521209AApparatus and method for transverse folding of websPAPER CONVERTING MACHINE CO·Filed 1983·Granted Jun 4, 1985·60 cites·12 claims
- 4792US4163548AMethod of lapping webs and productPAPER CONVERTING MACHINE CO·Filed 1978·Granted Aug 7, 1979·45 cites·3 claims
- 4891US6010090AMethod of perforating a webPAPER CONVERTING MACHINE CO·Filed 1998·Granted Jan 4, 2000·66 cites·3 claims
- 4991US5759326AMethod and apparatus for handling logs of convolutely wound websPAPER CONVERTING MACHINE CO·Filed 1997·Granted Jun 2, 1998·50 cites·22 claims
- 5091US4691908AApparatus for interfoldingPAPER CONVERTING MACHINE CO·Filed 1986·Granted Sep 8, 1987·40 cites·10 claims
Showing the top 50 of 204 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →