P

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.

E ON SVERIGE AB

17 patents
US11874014B2Jan 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

EMG ENERGIMONTAGEGRUPPEN AB

2 patents

OLOFSSON MICHAEL

1 patent