Assignee
WINKLER DUENNEBIER KG MASCH
76 granted patents·2,227 citations·filing 1974–1999
Top patents by PatentIndex Score
76 records- 0197US5088707AMethod and apparatus for the production of numerically correct stacksWINKLER DUENNEBIER KG MASCH·Filed 1990·Granted Feb 18, 1992·86 cites·19 claims
- 0295US4160894AMethod and apparatus for the focal form cutting of a moving web of material by a laser beamWINKLER DUENNEBIER KG MASCH·Filed 1977·Granted Jul 10, 1979·79 cites·6 claims
- 0394US5147273AMethod and apparatus for producing stacks of interleaved material sheetsWINKLER DUENNEBIER KG MASCH·Filed 1990·Granted Sep 15, 1992·86 cites·10 claims
- 0492US5938193AMethod and apparatus for aligning moving flat articles with an also moving alignment memberWINKLER DUENNEBIER KG MASCH·Filed 1997·Granted Aug 17, 1999·75 cites·16 claims
- 0592US5429576AApparatus for making reusable adhesive envelopesWINKLER DUENNEBIER KG MASCH·Filed 1994·Granted Jul 4, 1995·123 cites·5 claims
- 0692US4049945AMethod of and apparatus for cutting material to shape from a moving web by burningWINKLER DUENNEBIER KG MASCH·Filed 1976·Granted Sep 20, 1977·57 cites·16 claims
- 0792US3965327AMethod of cutting material to shape from a moving web by burningWINKLER DUENNEBIER KG MASCH·Filed 1974·Granted Jun 22, 1976·67 cites·8 claims
- 0891US5176615AApparatus for folding hygienic productsWINKLER DUENNEBIER KG MASCH·Filed 1991·Granted Jan 5, 1993·58 cites·16 claims
- 0990US5730695AMethod and apparatus for stacking folded towels and the likeWINKLER DUENNEBIER KG MASCH·Filed 1995·Granted Mar 24, 1998·91 cites·16 claims
- 1090US4994010AMethod and apparatus for the attachment of clasps to letter envelopesWINKLER DUENNEBIER KG MASCH·Filed 1989·Granted Feb 19, 1991·94 cites·25 claims
- 1189US6013148AApparatus for joining ends of material webs to each otherWINKLER DUENNEBIER KG MASCH·Filed 1993·Granted Jan 11, 2000·42 cites·20 claims
- 1287US5005816AInterfolder device with dynamic pressure section connected at the outlet side of the folding rollersWINKLER DUENNEBIER KG MASCH·Filed 1989·Granted Apr 9, 1991·43 cites·8 claims
- 1386US5188212ARotating transport apparatusWINKLER DUENNEBIER KG MASCH·Filed 1992·Granted Feb 23, 1993·49 cites·11 claims
- 1485US4642150AMethod and apparatus for securing elastic tapes to a material webWINKLER DUENNEBIER KG MASCH·Filed 1985·Granted Feb 10, 1987·160 cites·15 claims
- 1582US4671152AApparatus for cutting out windows in envelopesWINKLER DUENNEBIER KG MASCH·Filed 1985·Granted Jun 9, 1987·40 cites·6 claims
- 1682US4359919ARotary punch comprising a backup roll bearing on the cutter rollWINKLER DUENNEBIER KG MASCH·Filed 1980·Granted Nov 23, 1982·37 cites·4 claims
- 1781US5109741AKnife rollerWINKLER DUENNEBIER KG MASCH·Filed 1990·Granted May 5, 1992·51 cites·9 claims
- 1879US5782156AFlexible die and supporting cylinderWINKLER DUENNEBIER KG MASCH·Filed 1996·Granted Jul 21, 1998·42 cites·14 claims
- 1979US4332583AFolding apparatus for preparing a zigzag web of paperWINKLER DUENNEBIER KG MASCH·Filed 1980·Granted Jun 1, 1982·30 cites·7 claims
- 2077US6024685ARunner for a creaser and creaserWINKLER DUENNEBIER KG MASCH·Filed 1996·Granted Feb 15, 2000·36 cites·32 claims
- 2177US4379016AMethod and device for applying elastic strips in sections onto a web of material used for making diapersWINKLER DUENNEBIER KG MASCH·Filed 1981·Granted Apr 5, 1983·35 cites·13 claims
- 2276US4674258AApparatus for inserting items into an enclosureWINKLER DUENNEBIER KG MASCH·Filed 1986·Granted Jun 23, 1987·36 cites·9 claims
- 2376US4537588APunch device for making window cut-outsWINKLER DUENNEBIER KG MASCH·Filed 1984·Granted Aug 27, 1985·36 cites·1 claims
- 2474US5006037AApparatus for turning over cartonsWINKLER DUENNEBIER KG MASCH·Filed 1989·Granted Apr 9, 1991·17 cites·8 claims
- 2573US4674966AApparatus for forming fibrous padsWINKLER DUENNEBIER KG MASCH·Filed 1984·Granted Jun 23, 1987·97 cites·10 claims
- 2672US4320893ATransport apparatus for transporting flexible sheet-like articlesWINKLER DUENNEBIER KG MASCH·Filed 1980·Granted Mar 23, 1982·16 cites·6 claims
- 2770US5398866ACollapsible enclosure having foldable side flaps and a non-foldable bottom portionWINKLER DUENNEBIER KG MASCH·Filed 1993·Granted Mar 21, 1995·37 cites·20 claims
- 2870US4917365AMethod and apparatus for dividing a moving stack of flexible workpieces into partial stacks comprising a predetermined number of workpiecesWINKLER DUENNEBIER KG MASCH·Filed 1988·Granted Apr 17, 1990·18 cites·5 claims
- 2970US4896480AMethod and apparatus for placing a cover on a boxWINKLER DUENNEBIER KG MASCH·Filed 1989·Granted Jan 30, 1990·24 cites·7 claims
- 3068US5393196AMethod and apparatus for stacking of envelopes or the likeWINKLER DUENNEBIER KG MASCH·Filed 1992·Granted Feb 28, 1995·28 cites·10 claims
- 3168US5022295AMethod and apparatus for maintaining the cutting conditions of a rotary punch constantWINKLER DUENNEBIER KG MASCH·Filed 1989·Granted Jun 11, 1991·22 cites·23 claims
- 3268US4936816AProcess and apparatus for opening the sealing flaps of a cartonWINKLER DUENNEBIER KG MASCH·Filed 1989·Granted Jun 26, 1990·26 cites·11 claims
- 3368US4870803AMethod and apparatus for packing envelopes in cartonsWINKLER DUENNEBIER KG MASCH·Filed 1988·Granted Oct 3, 1989·13 cites·8 claims
- 3467US5762712ASprinkling device for metered application of super absorbing swelling substancesWINKLER DUENNEBIER KG MASCH·Filed 1996·Granted Jun 9, 1998·35 cites·12 claims
- 3567US5067698AMethod and apparatus for manufacturing interfolded towelingWINKLER DUENNEBIER KG MASCH·Filed 1989·Granted Nov 26, 1991·15 cites·21 claims
- 3667US4645900AApparatus for cutting a moving material web to shape by burning with a laser beamWINKLER DUENNEBIER KG MASCH·Filed 1985·Granted Feb 24, 1987·24 cites·8 claims
- 3766US4969862AMethod and apparatus for producing folded articlesWINKLER DUENNEBIER KG MASCH·Filed 1989·Granted Nov 13, 1990·18 cites·7 claims
- 3864US6371902B1Method and apparatus for forming score lines on pre-cut envelope blanksWINKLER DUENNEBIER KG MASCH·Filed 1999·Granted Apr 16, 2002·22 cites·41 claims
- 3962US4526501ASheet pile replenishment apparatusWINKLER DUENNEBIER KG MASCH·Filed 1984·Granted Jul 2, 1985·13 cites·6 claims
- 4061US4795414AApparatus for producing groovesWINKLER DUENNEBIER KG MASCH·Filed 1987·Granted Jan 3, 1989·18 cites·3 claims
- 4158US4597317AQuick change cutting cylinder arrangementWINKLER DUENNEBIER KG MASCH·Filed 1983·Granted Jul 1, 1986·13 cites·5 claims
- 4258US4393738ACutting roll for producing shaped inner and outer cuts and a method for making sameWINKLER DUENNEBIER KG MASCH·Filed 1981·Granted Jul 19, 1983·14 cites·2 claims
- 4357US5776285AMethod and apparatus for applying adhesive to a closure flap of envelopesWINKLER DUENNEBIER KG MASCH·Filed 1996·Granted Jul 7, 1998·18 cites·16 claims
- 4457US4583729AVacuum control deviceWINKLER DUENNEBIER KG MASCH·Filed 1983·Granted Apr 22, 1986·11 cites·2 claims
- 4555US5087464AMethod for producing multi-layered confectioneryWINKLER DUENNEBIER KG MASCH·Filed 1990·Granted Feb 11, 1992·30 cites·4 claims
- 4655US4714394AMethod and appartus for depositing a proper number of flexible work pieces in a proper positionWINKLER DUENNEBIER KG MASCH·Filed 1986·Granted Dec 22, 1987·20 cites·6 claims
- 4753US4666145ASuction rollerWINKLER DUENNEBIER KG MASCH·Filed 1985·Granted May 19, 1987·9 cites·11 claims
- 4853US4598441AApparatus for the manufacture of absorption pads for absorbing body fluidWINKLER DUENNEBIER KG MASCH·Filed 1985·Granted Jul 8, 1986·43 cites·6 claims
- 4953US4560379AAbsorbent hygienic article and method of manufactureWINKLER DUENNEBIER KG MASCH·Filed 1984·Granted Dec 24, 1985·33 cites·3 claims
- 5047US4542895ASeparator plates for rotating feed segments of a sheet feederWINKLER DUENNEBIER KG MASCH·Filed 1983·Granted Sep 24, 1985·7 cites·2 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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