Inventor
Bengt Rothman
Inventor
Vasteras, SE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines35%
H01FMagnets10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
B82YSpecific uses or applications of nanostructures5%
G11BInformation storage based on relative movement between record carrier and transducer5%
G11CStatic stores5%
H01BCables5%
H02JElectric power networks5%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%
PatentTitleYear
7,102,477'Magnetic element with switchable domain structure'20067,019,429'Method of applying a tube member in a stator slot in a rotating electrical machine'20066,972,505'Rotating electrical machine having high-voltage stator winding and elongated support devices supporting the winding and method for manufacturing the same'20056,737,767'Synchronous compensation'20046,429,563'Mounting device for rotating electric machines'20026,396,187'Laminated magnetic core for electric machines'20024,658,169'Synchronous machine with coil halves'19874,405,553'Method of manufacturing a coil for an electrical machine'19834,309,231'Apparatus for application of a tape of material in longitudinal direction of a substantially rectangular electrical conductor'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1987Patents assigned to ASEA AB (3)· patent assignee history
1982–1983Based in Skultuna, SE· patent location history
1987Based in Vaster.ang.s, SE· patent location history
2002–2005Patents assigned to ABB AB (3)· patent assignee history
2002–2006Patents assigned to ASEA BROWN BOVERI (2)· patent assignee history
2002–2006Based in Vasteras, SE· patent location history
2006Patents assigned to UNIV CAMBRIDGE TECH (1)· patent assignee history
2006Based in Fontainebleau, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABB AB | 3 | 2002–2005 |
| ASEA AB | 3 | 1982–1987 |
| ASEA BROWN BOVERI | 2 | 2002–2006 |
| UNIV CAMBRIDGE TECH | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vasteras, SE | 5 | 2002–2006 |
| Skultuna, SE | 2 | 1982–1983 |
| Fontainebleau, FR | 1 | 2006 |
| Vaster.ang.s, SE | 1 | 1987 |