Inventor
Douglas Arthur Kelley
Inventor
Rockville, MD, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables80%
A61BDiagnosis20%
PatentTitleYear
7,135,863'Thermal management system and method for MRI gradient coil'20067,046,005'Method and apparatus for driver circuits for use in magnetic systems'20066,933,724'Matrix coil for generating a variable magnetic field'20055,627,469'Separation of fat and water magnetic resonance images'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to ADVANCED MAMMOGRAPHY SYSTEMS I (1)· patent assignee history
1997Based in North Andover, MA, US· patent location history
2005–2006Patents assigned to GEN ELECTRIC (3)· patent assignee history
2005–2006Based in Rockville, MD, US· patent location history
2006Based in San Mateo, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 3 | 2005–2006 |
| ADVANCED MAMMOGRAPHY SYSTEMS I | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rockville, Maryland, US | 2 | 2005–2006 |
| San Mateo, California, US | 1 | 2006 |
| North Andover, Massachusetts, US | 1 | 1997 |