Eric D. Johnson

Person

Minneapolis, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Incremental encoder and serializer
- Patent number 8,108,066
- Issue date Jan 31, 2012
- Seagate Technology LLC
- Michael William Pfeiffer
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus for workpiece assembly
- Patent number 7,513,033
- Issue date Apr 7, 2009
- Seagate Technology LLC
- Michael W. Pfeiffer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Assembly station with rotatable turret which forms and unloads a co...
- Patent number 7,371,041
- Issue date May 13, 2008
- Seagate Technology LLC
- Michael W. Pfeiffer
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cassette delidder and feeder system for data storage devices
- Patent number 7,165,303
- Issue date Jan 23, 2007
- Seagate Technology LLC
- Michael W. Pfeiffer
- G11 - INFORMATION STORAGE
Information Patent Grant
Precision conveyor
- Patent number 7,063,204
- Issue date Jun 20, 2006
- Seagate Technology LLC
- Michael W Pfeiffer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for balancing a rotating assembly using eccentric rings
- Patent number 6,947,253
- Issue date Sep 20, 2005
- Seagate Technology LLC
- Michael W. Pfeiffer
- G11 - INFORMATION STORAGE
Information Patent Grant
Assembly device for assembling components
- Patent number 6,912,775
- Issue date Jul 5, 2005
- Seagate Technology LLC
- Micahel W. Pfeiffer
- G11 - INFORMATION STORAGE
Information Patent Grant
Balancing system with adjustable eccentric rings for a disc drive a...
- Patent number 6,707,639
- Issue date Mar 16, 2004
- Seagate Technology LLC
- Michael W. Pfeiffer
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for assembling a disc storage system including a modular...
- Patent number 6,505,083
- Issue date Jan 7, 2003
- Seagate Technology LLC
- Michael W. Pfeiffer
- G11 - INFORMATION STORAGE
Information Patent Grant
Universal smart merge/demerge tool
- Patent number 6,427,318
- Issue date Aug 6, 2002
- Seagate Technology LLC
- Michael W. Pfeiffer
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
INCREMENTAL ENCODER AND SERIALIZER
- Publication number 20090143893
- Publication date Jun 4, 2009
- Seagate Technology LLC
- Michael William Pfeiffer
- G05 - CONTROLLING REGULATING
Information Patent Application
MEMS Micromirror Surface Plasmon Resonance Biosensor and Method
- Publication number 20070139653
- Publication date Jun 21, 2007
- Hann Wen Guan
- G01 - MEASURING TESTING
Information Patent Application
Apparatus for workpiece assembly and method for assembly
- Publication number 20050188534
- Publication date Sep 1, 2005
- Michael W. Pfeiffer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Balancing system with adjustable eccentric rings for a disc drive a...
- Publication number 20040194291
- Publication date Oct 7, 2004
- Seagate Technology LLC
- Michael W. Pfeiffer
- G11 - INFORMATION STORAGE
Information Patent Application
Disc cassette delidder and feeder system for data storage devices
- Publication number 20040136818
- Publication date Jul 15, 2004
- Seagate Technology LLC
- Michael W. Pfeiffer
- G11 - INFORMATION STORAGE
Information Patent Application
Balancing system with adjustable eccentric rings for a disc drive a...
- Publication number 20040111872
- Publication date Jun 17, 2004
- Seagate Technology LLC
- Michael W. Pfeiffer
- G11 - INFORMATION STORAGE
Information Patent Application
Assembly station with rotatable turret which forms and unloads a co...
- Publication number 20030044267
- Publication date Mar 6, 2003
- Seagate Technology LLC
- Michael W. Pfeiffer
- G11 - INFORMATION STORAGE

Eric D. Johnson

Person

Patents Grantslast 30 patents

Incremental encoder and serializer

Apparatus for workpiece assembly

Assembly station with rotatable turret which forms and unloads a co...

Disc cassette delidder and feeder system for data storage devices

Precision conveyor

Method for balancing a rotating assembly using eccentric rings

Assembly device for assembling components

Balancing system with adjustable eccentric rings for a disc drive a...

Apparatus for assembling a disc storage system including a modular...

Universal smart merge/demerge tool

Patents Applicationslast 30 patents

INCREMENTAL ENCODER AND SERIALIZER

MEMS Micromirror Surface Plasmon Resonance Biosensor and Method

Apparatus for workpiece assembly and method for assembly

Balancing system with adjustable eccentric rings for a disc drive a...

Disc cassette delidder and feeder system for data storage devices

Balancing system with adjustable eccentric rings for a disc drive a...

Assembly station with rotatable turret which forms and unloads a co...