Inventor
ROSENQVIST FREDRIK
SE20 patents
⚠️ This page may combine multiple inventors who share the name “ROSENQVIST FREDRIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
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17 patentsUS11874014B2Jan 16, 2024
Method and controller for controlling a reversible heat pump assembly
E ON SVERIGE AB4 citations73
US11624510B2Apr 11, 2023
District energy distributing system
E ON SVERIGE AB5 citations73
US11927930B2Mar 12, 2024
Controlling heat outtake from a heat distribution system
E ON SVERIGE AB6 citations71
US12007060B2Jun 11, 2024
Method for filling a trench comprising a pair of conduits and such a filled trench
E ON SVERIGE AB0 citations61
US12222126B2Feb 11, 2025
Method and device for controlling indoor climate in a portion of a building
E ON SVERIGE AB0 citations59
US12281802B2Apr 22, 2025
Method and control unit for controlling a control valve controlling a flow of heat transfer fluid into a thermal energy extraction unit
E ON SVERIGE AB0 citations58
US12571544B2Mar 10, 2026
Method and an apparatus for determining a deviation in a thermal energy circuit
E ON SVERIGE AB0 citations50
US12331870B2Jun 17, 2025
Method for filling a trench comprising a pair of conduits and such a filled trench
E ON SVERIGE AB0 citations50
US12281811B2Apr 22, 2025
Controlling of a thermal energy distribution system
E ON SVERIGE AB0 citations50
US12228309B2Feb 18, 2025
Heat pump assembly and controlling of the same
E ON SVERIGE AB0 citations50
US12146666B2Nov 19, 2024
Method and control server for controlling a district thermal energy distribution system
E ON SVERIGE AB0 citations50
US12007124B2Jun 11, 2024
Distribution pump arrangement for a hydraulic distribution system having changing flowing direction
E ON SVERIGE AB0 citations50
US11629863B2Apr 18, 2023
District energy distribution system and method of providing mechanical work and heating heat transfer fluid of a district thermal energy circuit
E ON SVERIGE AB0 citations50
US11454404B2Sep 27, 2022
Energy distributing system
E ON SVERIGE AB0 citations50
US12467636B2Nov 11, 2025
Thermal energy assembly
E ON SVERIGE AB0 citations49
US12044425B2Jul 23, 2024
Thermal energy distribution system and control method thereof
E ON SVERIGE AB0 citations49
US12152791B2Nov 26, 2024
Efficiency for a heat extracting system and/or a heat depositing system
E ON SVERIGE AB0 citations47
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2 patentsUS11971177B2Apr 30, 2024
Control unit and method for controlling a local distribution system's outtake of heat or cold from a thermal energy distribution grid
EMG ENERGIMONTAGEGRUPPEN AB0 citations47
US11940193B2Mar 26, 2024
Responsive power steering and redundancy
EMG ENERGIMONTAGEGRUPPEN AB0 citations47