Assignee
BASF MAGNETICS GMBH
DE·79 granted patents·821 citations·filing 1988–1996
Top patents by PatentIndex Score
79 records- 0186US5795643AAnticopying filmBASF MAGNETICS GMBH·Filed 1993·Granted Aug 18, 1998·45 cites·14 claims
- 0281US5556918APolymeric materials suitable as dispersing resinsBASF MAGNETICS GMBH·Filed 1995·Granted Sep 17, 1996·37 cites·5 claims
- 0381US5232141ASuction roller arrangement for transporting web-form materialBASF MAGNETICS GMBH·Filed 1992·Granted Aug 3, 1993·39 cites·10 claims
- 0480US5523143ASheet-like polyethylene terephthalate materials having slight surface roughness, their preparation and their useBASF MAGNETICS GMBH·Filed 1993·Granted Jun 4, 1996·37 cites·3 claims
- 0580US5474250AWinding device for magnetic tapesBASF MAGNETICS GMBH·Filed 1993·Granted Dec 12, 1995·29 cites·3 claims
- 0680US5361903AReel container for magnetic tapesBASF MAGNETICS GMBH·Filed 1993·Granted Nov 8, 1994·30 cites·5 claims
- 0776US5462701ASheet-like polyethylene terephthalate materials having slight surface roughness, their preparation and their useBASF MAGNETICS GMBH·Filed 1994·Granted Oct 31, 1995·32 cites·4 claims
- 0874US5642811AReceiving device for articles, in particular strip materials wound up as wound rollsBASF MAGNETICS GMBH·Filed 1994·Granted Jul 1, 1997·29 cites·14 claims
- 0973US5500459AHeat-sealing of semicrystalline polymers with metalsBASF MAGNETICS GMBH·Filed 1995·Granted Mar 19, 1996·31 cites·6 claims
- 1068US5364528AFilter apparatus including filter cartridges and an inpermeable film bagBASF MAGNETICS GMBH·Filed 1993·Granted Nov 15, 1994·37 cites·12 claims
- 1167US5657870APack for stacked articles and adhesive strip thereforBASF MAGNETICS GMBH·Filed 1995·Granted Aug 19, 1997·42 cites·16 claims
- 1266US5086919AMultiple packaging for magnetic tapes wound on coresBASF MAGNETICS GMBH·Filed 1990·Granted Feb 11, 1992·17 cites·7 claims
- 1364US5458236AContainer, substantially of cuboid form, for at least two articlesBASF MAGNETICS GMBH·Filed 1994·Granted Oct 17, 1995·18 cites·18 claims
- 1462US5417896APreparation of sheet-like polyethylene terephthalate materials having little surface roughnessBASF MAGNETICS GMBH·Filed 1993·Granted May 23, 1995·15 cites·3 claims
- 1558US5279470AWinding mandrel tensioning meansBASF MAGNETICS GMBH·Filed 1992·Granted Jan 18, 1994·14 cites·2 claims
- 1657US5549198AMultipack for recording media in tape form wound onto hubsBASF MAGNETICS GMBH·Filed 1994·Granted Aug 27, 1996·12 cites·10 claims
- 1757US5424132AMagnetic recording mediaBASF MAGNETICS GMBH·Filed 1993·Granted Jun 13, 1995·10 cites·7 claims
- 1857US5344014AReusable multipack for stacked wound rollsBASF MAGNETICS GMBH·Filed 1992·Granted Sep 6, 1994·27 cites·3 claims
- 1955US5543226AMagnetic recording mediaBASF MAGNETICS GMBH·Filed 1992·Granted Aug 6, 1996·10 cites·4 claims
- 2054US5477406APressure device for recording media in a tape cassetteBASF MAGNETICS GMBH·Filed 1994·Granted Dec 19, 1995·12 cites·16 claims
- 2154US5257749AHub for information mediaBASF MAGNETICS GMBH·Filed 1992·Granted Nov 2, 1993·7 cites·1 claims
- 2253US5552229AMagnetic recording medium containing magnetic material dispersed in a polyurethaneurea-polyurethane binderBASF MAGNETICS GMBH·Filed 1994·Granted Sep 3, 1996·8 cites·8 claims
- 2353US5490476ATemperature indicator for deep-frozen productsBASF MAGNETICS GMBH·Filed 1994·Granted Feb 13, 1996·18 cites·6 claims
- 2451US5450961AReusable multipack for stacked wound rollsBASF MAGNETICS GMBH·Filed 1994·Granted Sep 19, 1995·25 cites·4 claims
- 2549US5363962AMultipack for magnetic tapes wound onto hubsBASF MAGNETICS GMBH·Filed 1993·Granted Nov 15, 1994·21 cites·5 claims
- 2648US5264292ATransfer film having magnetic layersBASF MAGNETICS GMBH·Filed 1991·Granted Nov 23, 1993·7 cites·2 claims
- 2746US5240196ACutting and feeding apparatus for webs of material on winding machinesBASF MAGNETICS GMBH·Filed 1992·Granted Aug 31, 1993·9 cites·3 claims
- 2846USD337324SMagnetic tape cassetteBASF MAGNETICS GMBH·Filed 1991·Granted Jul 13, 1993·5 cites·1 claims
- 2945US5569522AAnticopying filmBASF MAGNETICS GMBH·Filed 1994·Granted Oct 29, 1996·11 cites·8 claims
- 3045US5378383AProcess for preparing modified chromium dioxideBASF MAGNETICS GMBH·Filed 1993·Granted Jan 3, 1995·6 cites·1 claims
- 3143US5658618AMethod and apparatus for treating the surface of flexible tape-like material websBASF MAGNETICS GMBH·Filed 1994·Granted Aug 19, 1997·8 cites·5 claims
- 3243US5601647AProduction of a magnetic recording mediumBASF MAGNETICS GMBH·Filed 1993·Granted Feb 11, 1997·12 cites·8 claims
- 3342US5595297AProtective container for substantially cuboidal objectsBASF MAGNETICS GMBH·Filed 1993·Granted Jan 21, 1997·12 cites·4 claims
- 3442US5520352ASeparating and applying apparatus for material webs on winding machinesBASF MAGNETICS GMBH·Filed 1994·Granted May 28, 1996·10 cites·12 claims
- 3542US5515223ACleaning cassette for magnetic headsBASF MAGNETICS GMBH·Filed 1994·Granted May 7, 1996·11 cites·13 claims
- 3641US5636094ACassette with recording medium, in particular magnetic tape cassetteBASF MAGNETICS GMBH·Filed 1995·Granted Jun 3, 1997·5 cites·21 claims
- 3741US5597132ATape winding device providing uniform winding and rapid installation and removal of winding armBASF MAGNETICS GMBH·Filed 1995·Granted Jan 28, 1997·6 cites·4 claims
- 3841US5466542AA magnetic recording mediumBASF MAGNETICS GMBH·Filed 1993·Granted Nov 14, 1995·6 cites·2 claims
- 3941US5422137AProduction of a magnetic recording mediumBASF MAGNETICS GMBH·Filed 1993·Granted Jun 6, 1995·7 cites·6 claims
- 4040US5690225ASupport for annular bodies and support with stacked annular bodiesBASF MAGNETICS GMBH·Filed 1995·Granted Nov 25, 1997·6 cites·17 claims
- 4139US5346741AMultipack for wound rollsBASF MAGNETICS GMBH·Filed 1993·Granted Sep 13, 1994·4 cites·4 claims
- 4238US5188865AProduction of a magnetic recording mediumBASF MAGNETICS GMBH·Filed 1992·Granted Feb 23, 1993·3 cites·2 claims
- 4338US5022758AArrangement for determining the degree of dispersion of magnetic pigments in a dispersionBASF MAGNETICS GMBH·Filed 1988·Granted Jun 11, 1991·7 cites·14 claims
- 4436US5585139AMagnetic recording medium and the production thereofBASF MAGNETICS GMBH·Filed 1994·Granted Dec 17, 1996·5 cites·5 claims
- 4536US5494159AContainer for tape cassettesBASF MAGNETICS GMBH·Filed 1994·Granted Feb 27, 1996·2 cites·15 claims
- 4636US5266408AMagnetic recording mediaBASF MAGNETICS GMBH·Filed 1991·Granted Nov 30, 1993·3 cites·19 claims
- 4736US5209351AContainer for tape cassettesBASF MAGNETICS GMBH·Filed 1992·Granted May 11, 1993·3 cites·18 claims
- 4835US5405101ASupporting core for wound-up recording mediaBASF MAGNETICS GMBH·Filed 1993·Granted Apr 11, 1995·3 cites·2 claims
- 4934US5763074AHeat sealing filmBASF MAGNETICS GMBH·Filed 1996·Granted Jun 9, 1998·7 cites·17 claims
- 5034US5415929AMagnetic recording medium having a magnetic layer prepared from magnetic particles using specified dispersants which enhance the electrostatic change on the magnetic pigment surfaceBASF MAGNETICS GMBH·Filed 1993·Granted May 16, 1995·2 cites·4 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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