Lars-Erik Juhlin
29Patents
5h-index
15Co-inventors
66Inventor score
Filing activity: Jun 19, 1974 → Mar 10, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5701239A | High-voltage direct current transmission installation having a high voltage regulation capability | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8345457B2 | Voltage source converter for high voltage direct current power transmission | Emerging Cross-Sectional Technologies | 10 | Active |
| US5627735A | Method and device for compensation of unbalance in a series compensated converter station | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5677852A | Method and arrangement for detecting and damping transcient oscillations at or near a natural resonant frequency in a power transmission system | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4259713A | High voltage direct current transmission | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8847430B2 | Power flow control in a meshed HVDC power transmission network | Emerging Cross-Sectional Technologies | 5 | Active |
| US8947843B2 | Fast breaker failure detection for HVDC circuit breakers | Electricity | 5 | Active |
| US8014178B2 | Converter station | Emerging Cross-Sectional Technologies | 5 | Active |
| US4126892A | Selective voltage and current control for high voltage D.C. transmission systems | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4199804A | Method and apparatus for controlling the alternating voltage of a static convertor | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9000623B2 | Using the transfer switch of a hybrid circuit breaker as selector switch | Emerging Cross-Sectional Technologies | 3 | Active |
| US8736112B2 | Multi-terminal DC transmission system and method and means for control there-of | Emerging Cross-Sectional Technologies | 2 | Active |
| US8946917B2 | Method for controlling power flow within a wind park system, controller, computer program and computer program products | Emerging Cross-Sectional Technologies | 2 | Active |
| US3978389A | Series-connected static convertors with re-starting regulator after fault | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5621626A | Method and device for control of an installation for transmission of high-voltage direct current | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8553433B2 | DC voltage compensation in a multi-terminal HVDC power transmission network | Emerging Cross-Sectional Technologies | 1 | Active |
| US8884176B2 | HVDC breaker and control apparatus for controlling an HVDC breaker | Electricity | 1 | Active |
| US8817427B2 | Current limitation system for limiting the effects of a fault in a DC grid and a method of operating a current limitation system | Electricity | 1 | Active |
| US9112347B2 | DC grid and a method of limiting the effects of a fault in a DC grid | Electricity | 1 | Active |
| US3962625A | Convertor station with parallel-connected static convertors | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8081497B2 | Converter station | Emerging Cross-Sectional Technologies | 1 | Active |
| US8339818B2 | Method and device to compensate for an asymmetrical DC bias current in a power transformer connected to a high voltage converter | Electricity | 1 | Active |
| US6570384B1 | Location of a cable in a dc connection in a bipolar 12-pulse system for transmission of electrical energy by means of high-voltage direct current | Physics | 1 | Expired |
| US8970222B2 | Line fault detector | Emerging Cross-Sectional Technologies | 0 | Active |
| US9667043B2 | Device for high frequency current damping | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.