Inventor
Boyd N. Shelton
Inventor
Boise, ID, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer82%
G05BControl or regulating systems in general9%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters9%
PatentTitleYear
7,903,367'Apparatus, system, and method for repeatable runout cancellation'20117,688,541'Apparatus, system, and method for repeatable runout cancellation'20107,564,642'Apparatus, system, and method for repeatable runout cancellation using ring of integrators'20097,020,052'System and method for a high bandwidth servo system'20066,980,384'Extended position error signal for analog servo disk drive'20055,780,986'Soft switching, PWM controller and method for reducing torque ripple in multiphase DC motor'19985,397,971'Bi-polar disk torquing system for a disk drive to free stuck transducers'19955,315,456'Programmable servo timing generator'19945,276,564'Programmable start-of-sector pulse generator for a disk drive using embedded servo bursts and split data fields'19944,987,514'Method and apparatus for preventing parasitic electrical discharges in magnetic disk drives'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1998Patents assigned to HEWLETT PACKARD CO (5)· patent assignee history
1991–1998Based in Boise, ID, US· patent location history
2005–2006Patents assigned to IOMEGA CORP (2)· patent assignee history
2005Based in Ogden, UT, US· patent location history
2006–2011Based in North Ogden, UT, US· patent location history
2009–2011Patents assigned to FUJIFILM CORP (2)· patent assignee history
2010Patents assigned to SHELTON BOYD NORVELL (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD CO | 5 | 1991–1998 |
| FUJIFILM CORP | 2 | 2009–2011 |
| IOMEGA CORP | 2 | 2005–2006 |
| SHELTON BOYD NORVELLself | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Boise, ID, US | 5 | 1991–1998 |
| North Ogden, UT, US | 4 | 2006–2011 |
| Ogden, UT, US | 1 | 2005 |