Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331870 | Method for filling a trench comprising a pair of conduits and such a filled trench | Per Rosén, Bengt Lindoff, Fredrik Rosenqvist | 2025-06-17 |
| 12281811 | Controlling of a thermal energy distribution system | Per Rosén, Fredrik Rosenqvist, Bengt Lindoff | 2025-04-22 |
| 12281802 | Method and control unit for controlling a control valve controlling a flow of heat transfer fluid into a thermal energy extraction unit | Per Rosén, Fredrik Rosenqvist, Bengt Lindoff, Helen Carlström | 2025-04-22 |
| 12228309 | Heat pump assembly and controlling of the same | Per Rosén, Fredrik Rosenqvist, Bengt Lindoff | 2025-02-18 |
| 12222126 | Method and device for controlling indoor climate in a portion of a building | Bengt Lindoff, Per Rosén, Fredrik Rosenqvist, Helen Carlström | 2025-02-11 |
| 12152791 | Efficiency for a heat extracting system and/or a heat depositing system | Per Rosén, Bengt Lindoff, Helen Carlström, Fredrik Rosenqvist | 2024-11-26 |
| 12146666 | Method and control server for controlling a district thermal energy distribution system | Per Rosén, Fredrik Rosenqvist | 2024-11-19 |
| 12071035 | Handling surplus and/or deficit of energy in local energy systems | Bengt Lindoff, Per Rosén | 2024-08-27 |
| 12044425 | Thermal energy distribution system and control method thereof | Per Rosén, Fredrik Rosenqvist | 2024-07-23 |
| 12007060 | Method for filling a trench comprising a pair of conduits and such a filled trench | Per Rosén, Bengt Lindoff, Fredrik Rosenqvist | 2024-06-11 |
| 12007122 | Reversible heat pump assembly and district thermal energy distribution system comprising such a reversible heat pump assembly | Bengt Lindoff, Per Rosén | 2024-06-11 |
| 12007124 | Distribution pump arrangement for a hydraulic distribution system having changing flowing direction | Per Rosén, Fredrik Rosenqvist, Bengt Lindoff | 2024-06-11 |
| 11988395 | Thermal energy extraction assembly | Per Rosén, Helen Carlström, Bengt Lindoff | 2024-05-21 |
| 11971177 | Control unit and method for controlling a local distribution system's outtake of heat or cold from a thermal energy distribution grid | Per Rosén, Fredrik Rosenqvist | 2024-04-30 |
| 11958375 | Handling surplus and/or deficit of energy in local energy systems | Bengt Lindoff, Per Rosén | 2024-04-16 |
| 11940193 | Responsive power steering and redundancy | Per Rosén, Fredrik Rosenqvist | 2024-03-26 |
| 11927930 | Controlling heat outtake from a heat distribution system | Per Rosén, Fredrik Rosenqvist | 2024-03-12 |
| 11874014 | Method and controller for controlling a reversible heat pump assembly | Per Rosén, Fredrik Rosenqvist, Bengt Lindoff | 2024-01-16 |
| 11644199 | Controlling power consumption in a thermal energy system | Per Rosén, Helen Carlström, Bengt Lindoff | 2023-05-09 |