Inventor
Rune Lennart Jonsson
Inventor
Raleigh, NC, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks39%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems11%
G01CMeasuring distances, levels or bearings6%
G01RMeasuring electric variables6%
G01SRadio direction-finding6%
G07BTicket-issuing apparatus6%
G08GTraffic control systems6%
G11BInformation storage based on relative movement between record carrier and transducer6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
7,948,778'Self-testing power supply apparatus, methods and computer program products'20117,723,863'Power systems and methods using an uniterruptible power supply to transition to generator-powered operation'20107,635,967'Generator systems and methods using timing reference signal to control generator synchronization'20097,566,990'Power systems and methods using an induction generator in cooperation with an uninterruptible power supply'20097,508,094'UPS systems having multiple operation modes and methods of operating same'20097,050,312'Multi-mode uninterruptible power supplies and methods of operation thereof'20065,896,280'Frequency converter and improved UPS employing the same'19995,757,286'Method and a device for the registration of the movement of a vehicle'19984,272,783'Correlation follower for tracking an object'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to SAAB SCANIA AB (1)· patent assignee history
1981–1998Based in Linkoping, SE· patent location history
1998Patents assigned to SAAB SCANIA COMBITECH AB (1)· patent assignee history
1999Patents assigned to EXIDE ELECTRONICS CORP (1)· patent assignee history
1999Based in San Diego, CA, US· patent location history
2006Patents assigned to EATON POWER QUALITY CORP (1)· patent assignee history
2006–2011Based in Raleigh, NC, US· patent location history
2009–2011Patents assigned to EATON CORP (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EATON CORP | 5 | 2009–2011 |
| EATON POWER QUALITY CORP | 1 | 2006 |
| EXIDE ELECTRONICS CORP | 1 | 1999 |
| SAAB SCANIA AB | 1 | 1981 |
| SAAB SCANIA COMBITECH AB | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Raleigh, NC, US | 6 | 2006–2011 |
| Linkoping, SE | 2 | 1981–1998 |
| San Diego, California, US | 1 | 1999 |