Tomas Jonsson
39Patents
8h-index
72Co-inventors
78Inventor score
Filing activity: Sep 11, 1995 → Apr 8, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8503202B2 | Modular voltage source converter | Emerging Cross-Sectional Technologies | 37 | Active |
| US6898095B2 | Bidirectional VSC converter with a resonant circuit | Electricity | 26 | Expired |
| US7554431B2 | Multiphase induction device | Electricity | 17 | Expired |
| US8400793B2 | Method in a cascaded two-level converter, control device and computer program products | Electricity | 15 | Active |
| US5666277A | Series-compensated converter station | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8803358B2 | HVDC switchyard and an HVDC switchyard system | Electricity | 12 | Active |
| US5701239A | High-voltage direct current transmission installation having a high voltage regulation capability | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6995994B2 | Converter and a method for controlling a converter | Electricity | 8 | Expired |
| US5627735A | Method and device for compensation of unbalance in a series compensated converter station | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6404656B1 | Control equipment for thyristor-controlled series capacitor equipment, and a method for control thereof | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7210081B1 | Apparatus and methods for assessing reliability of assemblies using programmable logic devices | Physics | 7 | Expired |
| US8942014B2 | Converter cell for cascaded converters and a control system and method for operating a converter cell | Emerging Cross-Sectional Technologies | 5 | Active |
| US8614904B2 | Voltage source converter with switching cell bypass arrangement | Emerging Cross-Sectional Technologies | 5 | Active |
| US5657213A | Method and device for control of a series-compensated converter station | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6897749B2 | Magnetic energy storage device | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8295370B2 | Method and arrangement for improved link quality control | Electricity | 4 | Active |
| US5694306A | Method and device for control of a series-compensated converter station | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8937798B2 | Method and control arrangement in a power system | Emerging Cross-Sectional Technologies | 2 | Active |
| US8188726B2 | Method and arrangement to determine the cell capacitor voltage of a cell of a multi-cell power converter | Electricity | 2 | Active |
| US10122163B2 | Scalable switchyard for interconnecting direct current power networks | Electricity | 2 | Active |
| US8711591B2 | AC/DC converter | Emerging Cross-Sectional Technologies | 2 | Active |
| US8830708B2 | Fault current limitation in DC power transmission systems | Emerging Cross-Sectional Technologies | 2 | Active |
| US5621626A | Method and device for control of an installation for transmission of high-voltage direct current | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9197068B2 | Coordinated control of multi-terminal HVDC systems | Emerging Cross-Sectional Technologies | 2 | Active |
| US9209679B2 | Method and apparatus for transferring power between AC and DC power systems | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.