Inventor · disambiguated record
Douglas Howard Piltingsrud
Also filed as: PILTINGSRUD DOUGLAS H · PILTINGSRUD DOUGLAS HOWARD
17 granted patents·5 pending applications·353 citations·filing 1977–2005
94Inventor score
Top patents by PatentIndex Score
22 records- 0195US5733622AEdge strengthened substrate of a data storage disk and method for fabricating sameIBM·Filed 1995·Granted Mar 31, 1998·110 cites·22 claims
- 0287US6582279B1Apparatus and method for reclaiming a disk substrate for use in a data storage deviceHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Jun 24, 2003·65 cites·20 claims
- 0384US4115141AProcess for the preparation of pigmentary bright primrose yellow bismuth vanadateDU PONT·Filed 1977·Granted Sep 19, 1978·26 cites·24 claims
- 0481US6634928B2Fluid jet cutting method and apparatusIBM·Filed 2001·Granted Oct 21, 2003·30 cites·41 claims
- 0579US7064927B2Disk, method for making it free of asperities utilizing a step of exposing a surface of the disk to a gas cluster ion beam and disk drive unit for using the diskHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Jun 20, 2006·13 cites·21 claims
- 0674US5643649AMethod for improving the flatness of glass disk substratesIBM·Filed 1995·Granted Jul 1, 1997·25 cites·21 claims
- 0766US6402851B1Lanthanide oxide dissolution from glass surfaceIBM·Filed 2000·Granted Jun 11, 2002·18 cites·49 claims
- 0863US7416680B2Self-cleaning colloidal slurry composition and process for finishing a surface of a substrateIBM·Filed 2001·Granted Aug 26, 2008·5 cites·3 claims
- 0962US4596739ARigid magnetic recording mediaIBM·Filed 1985·Granted Jun 24, 1986·13 cites·13 claims
- 1061US5871810APlating on nonmetallic disksIBM·Filed 1995·Granted Feb 16, 1999·13 cites·10 claims
- 1157US6183828B1Plating on nonmetallic disksIBM·Filed 1998·Granted Feb 6, 2001·10 cites·15 claims
- 1255US7390423B2Self-cleaning colloidal slurry composition and process for finishing a surface of a substrateIBM·Filed 2004·Granted Jun 24, 2008·2 cites·11 claims
- 1352US7201639B2Powder for disksHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Apr 10, 2007·2 cites·6 claims
- 1450US6911261B2pH adjustment of a melt for use in microetching glass substratesIBM·Filed 2002·Granted Jun 28, 2005·2 cites·20 claims
- 1550US4567096AHydrated alumina binder systemPILTINGSRUD DOUGLAS H·Filed 1985·Granted Jan 28, 1986·16 cites·6 claims
- 1650US2005127318A1Self-cleaning colloidal slurry composition and process for finishing a surface of a substrateIBM·Filed 2005·Application pending·0 cites
- 1741US6767584B2Disk substrate with monosized microbumpsIBM·Filed 2002·Granted Jul 27, 2004·0 cites·48 claims
- 1839US2003092364A1Abrasive fluid jet cutting composition, method and apparatusIBM·Filed 2001·Application pending·0 cites
- 1937US6068905AComposite disk substratesIBM·Filed 1997·Granted May 30, 2000·3 cites·21 claims
- 2037US2002192421A1Composite glassy carbon disk substrate for a data storage device and method for fabricating sameFiled 2001·Application pending·0 cites
- 2136US2003077983A1Cleaning polish etch composition and process for a superfinished surface of a substrateIBM·Filed 2001·Application pending·0 cites
- 2231US2002157199A1Lanthanide oxide dissolution from glass surfaceIBM·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →