Inventor
Bertil Berggren
Inventor
Vasteras, SE
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks22%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution19%
H02HEmergency protective circuit arrangements16%
H02KDynamo-electric machines7%
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 grids7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
H01FMagnets5%
B60MPower supply lines, and devices along rails, for electrically- propelled vehicles3%
H01BCables3%
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 systems3%
PatentTitleYear
11,121,543Fault mitigation in medium voltage distribution networks202111,031,773Transformer isolation response using direct current link202110,971,934Distribution networks with flexible direct current interconnection system202110,819,112Feeder line fault response using direct current interconnection system202010,122,163Scalable switchyard for interconnecting direct current power networks20189,601,926'Multi terminal HVDC control'20179,112,347'DC grid and a method of limiting the effects of a fault in a DC grid'20159,042,071'Breaker failure protection of HVDC circuit breakers'20159,000,623'Using the transfer switch of a hybrid circuit breaker as selector switch'20158,830,708'Fault current limitation in DC power transmission systems'20148,817,427'Current limitation system for limiting the effects of a fault in a DC grid and a method of operating a current limitation system'20148,803,358'HVDC switchyard and an HVDC switchyard system'20148,798,800'Control of a power transmission system'20148,749,933'Fault protection of HVDC transmission lines'20148,710,700'Power or voltage oscillation damping in a power transmission system'20148,553,437'Method and control device for controlling power flow within a DC power transmission network'20138,497,602'Time delay compensation in power system control'20138,170,723'Determination and use of power system sensitivities'20128,095,326'Method and device to predict a state of a power system in the time domain'20127,859,232'Apparatus and method for improved power flow control in a high voltage network'20107,852,050'Apparatus and method for simultaneous provision of power flow control in a three-phase AC transmission line'20107,847,527'Apparatus and method for improved power flow control in a high voltage network'20107,843,176'Apparatus and method for improved power flow control in a high voltage network'20107,839,125'Apparatus and method for optimization of power flow control between different paths of a high voltage network in dependence of a disturbance in the network'20106,936,947'Turbo generator plant with a high voltage electric generator'20056,894,416'Hydro-generator plant'20056,891,303'High voltage AC machine winding with grounded neutral circuit'20056,873,080'Synchronous compensator plant'20056,831,388'Synchronous compensator plant'20046,828,701'Synchronous machine with power and voltage control'20046,737,767'Synchronous compensation'20046,525,504'Method and device for controlling the magnetic flux in a rotating high voltage electric alternating current machine'20036,226,163'Device and method relating to protection of an object against over-currents comprising over-current reduction'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Based in Vaster.ang.s, SE· patent location history
2003–2005Patents assigned to ABB AB (7)· patent assignee history
2003Based in Vsters, SE· patent location history
2004–2021Based in Vasteras, SE· patent location history
2004–2010Based in Lule{dot over (a)}, SE· patent location history
2010–2017Patents assigned to ABB RESEARCH LTD (15)· patent assignee history
2010Based in Höganäs, SE· patent location history
2012–2015Patents assigned to BERGGREN BERTIL (13)· patent assignee history
2013–2015Patents assigned to LINDEN KERSTIN (5)· patent assignee history
2018–2021Patents assigned to ABB SCHWEIZ AG (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABB RESEARCH LTD | 15 | 2010–2017 |
| BERGGREN BERTILself | 13 | 2012–2015 |
| ABB AB | 7 | 2003–2005 |
| ABB SCHWEIZ AG | 5 | 2018–2021 |
| LINDEN KERSTIN | 5 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vasteras, SE | 27 | 2004–2021 |
| Höganäs, SE | 2 | 2010 |
| Lule{dot over (a)}, SE | 2 | 2004–2010 |
| Vsters, SE | 1 | 2003 |
| Vaster.ang.s, SE | 1 | 2001 |