Inventor · disambiguated record
Werner Grau
Also filed as: GRAU WERNER · GRAU WERNER E · GRAUE WERNER
28 granted patents·372 citations·filing 1975–2007
97Inventor score
Files withBASF AG21UVEX SPORTS GMBH & CO KG3ALPINA INTERNATIONAL SPORT & O1BASF MAGNETICS GMBH1UVEX WINTER OPTICAL INC1
Top patents by PatentIndex Score
28 records- 0193USD321703SSunglassesUVEX WINTER OPTICAL INC·Filed 1989·Granted Nov 19, 1991·37 cites·1 claims
- 0287US4560456AMagnetic recording mediaBASF AG·Filed 1984·Granted Dec 24, 1985·45 cites·1 claims
- 0386US4287225AProcess of making a magnetic recording mediumBASF AG·Filed 1980·Granted Sep 1, 1981·30 cites·6 claims
- 0485US6405373B1Visor for helmet, particularly a motorcycle helmetUVEX SPORTS GMBH & CO KG·Filed 2001·Granted Jun 18, 2002·56 cites·8 claims
- 0580US4029249ARoller system for continuous transport of webs of sheetingBASF AG·Filed 1975·Granted Jun 14, 1977·22 cites·4 claims
- 0674US7797763B2Protective helmet, especially bicycle helmetUVEX SPORTS GMBH & CO KG·Filed 2007·Granted Sep 21, 2010·9 cites·5 claims
- 0765US4835909ASurface treatment of disk-shaped nickel-plated aluminum substratesBASF AG·Filed 1987·Granted Jun 6, 1989·18 cites·1 claims
- 0863US4560624AMagnetic recording media with a dual protective coating of silicon monoxide and chromiumBASF AG·Filed 1984·Granted Dec 24, 1985·12 cites·3 claims
- 0961US4567108AMagnetic recording mediaBASF AG·Filed 1984·Granted Jan 28, 1986·11 cites·1 claims
- 1061US4559118AMagnetic recording mediaBASF AG·Filed 1984·Granted Dec 17, 1985·18 cites·1 claims
- 1159US5050015AMethod and arrangement for reducing wear in a magnetic storage meansBASF AG·Filed 1989·Granted Sep 17, 1991·12 cites·10 claims
- 1259US4991952APair of glasses with inclinable templesWINTER OPTIK·Filed 1989·Granted Feb 12, 1991·23 cites·2 claims
- 1355US5084319ADisk-shaped magnetic recording media, their production and information stores containing these recording mediaBASF AG·Filed 1989·Granted Jan 28, 1992·9 cites·4 claims
- 1453US6705719B2Sight piece, in particular for skiing goggles and method for the manufacture thereofUVEX SPORTS GMBH & CO KG·Filed 2002·Granted Mar 16, 2004·4 cites·10 claims
- 1552US4568610AMagnetic recording mediaBASF AG·Filed 1984·Granted Feb 4, 1986·8 cites·2 claims
- 1651US4619777APreparation of a magnetic dispersionBASF AG·Filed 1983·Granted Oct 28, 1986·7 cites·8 claims
- 1746US4059716AManufacture of gamma-iron(III) oxideBASF AG·Filed 1975·Granted Nov 22, 1977·4 cites·5 claims
- 1844US5627607ASpectacles with movable gemsALPINA INTERNATIONAL SPORT & O·Filed 1995·Granted May 6, 1997·17 cites·4 claims
- 1943US4414287AMagnetic recording medium and its manufactureBASF AG·Filed 1982·Granted Nov 8, 1983·7 cites·2 claims
- 2040US4891114AMagnetic recording mediaBASF AG·Filed 1987·Granted Jan 2, 1990·4 cites·1 claims
- 2139US4534999AProduction of magnetic recording media having a backing coatingBASF AG·Filed 1984·Granted Aug 13, 1985·3 cites·3 claims
- 2237US4275114AMagnetic recording medium and method of stabilization of chromium dioxide magnetic pigmentsBASF AG·Filed 1977·Granted Jun 23, 1981·4 cites·6 claims
- 2335US4597990APreparation of magnetic recording mediaBASF AG·Filed 1985·Granted Jul 1, 1986·5 cites·5 claims
- 2432US5082689AProduction of magnetic recording mediaBASF AG·Filed 1990·Granted Jan 21, 1992·2 cites·6 claims
- 2530US5419959AMagnetic recording medium having an infra-red light transparent balkcoat layerBASF MAGNETICS GMBH·Filed 1994·Granted May 30, 1995·2 cites·6 claims
- 2630US4430362AProduction of magnetic recording mediaBASF AG·Filed 1982·Granted Feb 7, 1984·2 cites·3 claims
- 2729US4647513AMagnetic recording mediaBASF AG·Filed 1984·Granted Mar 3, 1987·0 cites·10 claims
- 2828US4842896AProduction of magnetic recording mediaBASF AG·Filed 1987·Granted Jun 27, 1989·1 cites·3 claims
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