Inventor
Krister Nyberg
Inventor
Smedjebacken, SE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems24%
G01RMeasuring electric variables20%
H02HEmergency protective circuit arrangements12%
H02JElectric power networks12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
G06FElectric digital data processing4%
H03KPulse technique4%
H04JMultiplex communication4%
H05KPrinted circuits4%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids4%
PatentTitleYear
8,823,413'Digital input with variable impedance'20148,738,331'Increased reliability in the processing of digital signals'20148,532,144'Point-to-point communication in a high voltage power transmission system'20138,493,866'Redundant computers and computer communication networks in a high-voltage power transmission system'20138,305,095'Voltage measurements of electrically conducting elements in systems for controlling electrical processes'20128,305,782'Redundant current valve control in a high voltage power transmission system'20126,205,039'Device for supervising a high voltage converter station'20016,185,116'HVDC power transmission system with cooling and switching device temperature detection'20016,084,787'Device for supervising in a high voltage converter station'20005,969,956'Method and a device for communication in a high voltage converter station'19995,568,042'Monitoring and control of a filter in a power network'19965,521,526'Method and a device for checking the condition of semiconductor valves'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1999Patents assigned to ASEA BROWN BOVERI (3)· patent assignee history
1996–2014Based in Smedjebacken, SE· patent location history
2000–2001Patents assigned to ABB AB (3)· patent assignee history
2012–2014Patents assigned to ABB TECHNOLOGY AG (6)· patent assignee history
2012–2014Patents assigned to NYBERG KRISTER (6)· patent assignee history
2012–2013Patents assigned to BJOERKLUND HANS (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABB TECHNOLOGY AG | 6 | 2012–2014 |
| NYBERG KRISTERself | 6 | 2012–2014 |
| BJOERKLUND HANS | 4 | 2012–2013 |
| ABB AB | 3 | 2000–2001 |
| ASEA BROWN BOVERI | 3 | 1996–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Smedjebacken, SE | 12 | 1996–2014 |