Douglas Howard Piltingsrud

Person

Eyota, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Self-cleaning colloidal slurry composition and process for finishin...
- Patent number 7,416,680
- Issue date Aug 26, 2008
- International Business Machines Corporation
- Frederick Paul Benning
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Self-cleaning colloidal slurry composition and process for finishin...
- Patent number 7,390,423
- Issue date Jun 24, 2008
- International Business Machines Corporation
- Frederick Paul Benning
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Powder for disks
- Patent number 7,201,639
- Issue date Apr 10, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Patrick Michael McCaffrey
- B24 - GRINDING POLISHING
Information Patent Grant
Disk, method for making it free of asperities utilizing a step of e...
- Patent number 7,064,927
- Issue date Jun 20, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Karl Robert Erickson
- G11 - INFORMATION STORAGE
Information Patent Grant
pH adjustment of a melt for use in microetching glass substrates
- Patent number 6,911,261
- Issue date Jun 28, 2005
- International Business Machines Corporation
- Terry Lee Jensen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Disk substrate with monosized microbumps
- Patent number 6,767,584
- Issue date Jul 27, 2004
- International Business Machines Corporation
- James A. Hagan
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluid jet cutting method and apparatus
- Patent number 6,634,928
- Issue date Oct 21, 2003
- International Business Machines Corporation
- Karl Robert Erickson
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus and method for reclaiming a disk substrate for use in a d...
- Patent number 6,582,279
- Issue date Jun 24, 2003
- Hitachi Global Storage Technologies Netherlands B.V.
- Dennis L. Fox
- B24 - GRINDING POLISHING
Information Patent Grant
Lanthanide oxide dissolution from glass surface
- Patent number 6,402,851
- Issue date Jun 11, 2002
- International Business Machines Corporation
- Douglas Howard Piltingsrud
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Plating on nonmetallic disks
- Patent number 6,183,828
- Issue date Feb 6, 2001
- International Business Machines Corporation
- Steven Francis Starcke
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Composite disk substrates
- Patent number 6,068,905
- Issue date May 30, 2000
- International Business Machines Corporation
- Douglas Howard Piltingsrud
- G11 - INFORMATION STORAGE
Information Patent Grant
Plating on nonmetallic disks
- Patent number 5,871,810
- Issue date Feb 16, 1999
- International Business Machines Corporation
- Steven Francis Starcke
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Edge strengthened substrate of a data storage disk and method for f...
- Patent number 5,733,622
- Issue date Mar 31, 1998
- International Business Machines Corporation
- Steven Francis Starcke
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for improving the flatness of glass disk substrates
- Patent number 5,643,649
- Issue date Jul 1, 1997
- International Business Machines Corporation
- James A. Hagan
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Rigid magnetic recording media
- Patent number 4,596,739
- Issue date Jun 24, 1986
- International Business Machines Corporation
- Douglas H. Piltingsrud
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrated alumina binder system
- Patent number 4,567,096
- Issue date Jan 28, 1986
- Douglas H. Piltingsrud
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Self-cleaning colloidal slurry composition and process for finishin...
- Publication number 20050127318
- Publication date Jun 16, 2005
- International Business Machines Corporation
- Frederick Paul Benning
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Self-cleaning colloidal slurry composition and process for finishin...
- Publication number 20050098758
- Publication date May 12, 2005
- International Business Machines Corporation
- Frederick Paul Benning
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PH adjustment of a melt for use in microetching glass substrates
- Publication number 20030230552
- Publication date Dec 18, 2003
- International Business Machines Corporation
- Terry Lee Jensen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Disk substrate with monosized microbumps
- Publication number 20030211365
- Publication date Nov 13, 2003
- International Business Machines Corporation
- James A. Hagan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Disk, method for making it free of asperities, and disk drive unit
- Publication number 20030210496
- Publication date Nov 13, 2003
- International Business Machines Corporation
- Karl Robert Erickson
- G11 - INFORMATION STORAGE
Information Patent Application
Fluid jet cutting method and apparatus
- Publication number 20030092361
- Publication date May 15, 2003
- International Business Machines Corporation
- Karl Robert Erickson
- B24 - GRINDING POLISHING
Information Patent Application
Abrasive fluid jet cutting composition, method and apparatus
- Publication number 20030092364
- Publication date May 15, 2003
- International Business Machines Corporation
- Karl Robert Erickson
- B24 - GRINDING POLISHING
Information Patent Application
Powder for disks
- Publication number 20030092362
- Publication date May 15, 2003
- International Business Machines Corporation
- Patrick Michael McCaffrey
- B24 - GRINDING POLISHING
Information Patent Application
Cleaning polish etch composition and process for a superfinished su...
- Publication number 20030077983
- Publication date Apr 24, 2003
- International Business Machines Corporation
- James A. Hagan
- G11 - INFORMATION STORAGE
Information Patent Application
Self-cleaning colloidal slurry composition and process for finishin...
- Publication number 20030073385
- Publication date Apr 17, 2003
- International Business Machines Corporation
- Frederick Paul Benning
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Composite glassy carbon disk substrate for a data storage device an...
- Publication number 20020192421
- Publication date Dec 19, 2002
- Timothy Allan Jennings
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Lanthanide oxide dissolution from glass surface
- Publication number 20020157199
- Publication date Oct 31, 2002
- International Business Machines Corporation
- Douglas Howard Piltingsrud
- C03 - GLASS MINERAL OR SLAG WOOL

Douglas Howard Piltingsrud

Person

Patents Grantslast 30 patents

Self-cleaning colloidal slurry composition and process for finishin...

Self-cleaning colloidal slurry composition and process for finishin...

Powder for disks

Disk, method for making it free of asperities utilizing a step of e...

pH adjustment of a melt for use in microetching glass substrates

Disk substrate with monosized microbumps

Fluid jet cutting method and apparatus

Apparatus and method for reclaiming a disk substrate for use in a d...

Lanthanide oxide dissolution from glass surface

Plating on nonmetallic disks

Composite disk substrates

Plating on nonmetallic disks

Edge strengthened substrate of a data storage disk and method for f...

Method for improving the flatness of glass disk substrates

Rigid magnetic recording media

Hydrated alumina binder system

Patents Applicationslast 30 patents

Self-cleaning colloidal slurry composition and process for finishin...

Self-cleaning colloidal slurry composition and process for finishin...

PH adjustment of a melt for use in microetching glass substrates

Disk substrate with monosized microbumps

Disk, method for making it free of asperities, and disk drive unit

Fluid jet cutting method and apparatus

Abrasive fluid jet cutting composition, method and apparatus

Powder for disks

Cleaning polish etch composition and process for a superfinished su...

Self-cleaning colloidal slurry composition and process for finishin...

Composite glassy carbon disk substrate for a data storage device an...

Lanthanide oxide dissolution from glass surface