Inventor · Skanderborg, DK

Frede Schmidt

29Patents
6h-index
10Co-inventors
66Inventor score

Filing activity: Feb 14, 1997 → Dec 13, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5749238A Control arrangement for a cooling apparatus Emerging Cross-Sectional Technologies 55 Expired
US5806321A Method for defrosting a refrigeration system and control apparatus for implementing that method Mechanical Engineering; Lighting; Heating 22 Expired
US5782103A Control arrangement for the superheat temperature of at least one evaporation of a refrigeration system Emerging Cross-Sectional Technologies 14 Expired
US6164081A Process for regulating a refrigerating system, refrigerating system and expansion valve Mechanical Engineering; Lighting; Heating 8 Expired
US6018959A Method for controlling the superheat temperature of the refrigerant in an evaporator arrangement of a refrigeration system or heat pump system, and a device for implementing the method Emerging Cross-Sectional Technologies 8 Expired
US5921098A Process for the control of a refrigeration system as well as a refrigeration system and expansion valve Emerging Cross-Sectional Technologies 7 Expired
US9797639B2 Method for operating a vapour compression system using a subcooling value Emerging Cross-Sectional Technologies 5 Active
US6012299A Process for the control of a refrigeration system, as well as a refrigeration system and expansion valve Emerging Cross-Sectional Technologies 4 Expired
US9696076B2 Method of controlling one or more fans of a heat rejecting heat exchanger Emerging Cross-Sectional Technologies 3 Active
US11060767B2 Method for switching compressor capacity Mechanical Engineering; Lighting; Heating 3 Active
US5966950A Method of regulating a refrigeration circuit Emerging Cross-Sectional Technologies 3 Expired
US10378796B2 Method for controlling a valve arrangement in a vapour compression system Mechanical Engineering; Lighting; Heating 3 Active
US9874385B2 Control arrangement for controlling superheat Mechanical Engineering; Lighting; Heating 3 Active
US9719700B2 Method for matching refrigeration load to compressor capacity Emerging Cross-Sectional Technologies 2 Active
US10508850B2 Method for controlling a vapour compression system in a flooded state Mechanical Engineering; Lighting; Heating 1 Active
US10928107B2 Method for operating a vapour compression system with heat recovery Emerging Cross-Sectional Technologies 1 Active
US11340000B2 Method for handling fault mitigation in a vapour compression system Emerging Cross-Sectional Technologies 0 Active
US10563892B2 Method and system for estimating loss of refrigerant charge in a refrigerant vapor compression system Physics 0 Active
US10816245B2 Vapour compression system with at least two evaporator groups Mechanical Engineering; Lighting; Heating 0 Active
US10208994B2 Method for configuring a refrigeration system Physics 0 Active
US11460230B2 Method for controlling a vapour compression system with a variable receiver pressure setpoint Mechanical Engineering; Lighting; Heating 0 Active
US10775086B2 Method for controlling a vapour compression system in ejector mode for a prolonged time Mechanical Engineering; Lighting; Heating 0 Active
US10724778B2 Method for controlling a fan of a vapour compression system in accordance with a variable temperature setpoint Emerging Cross-Sectional Technologies 0 Active
US10544971B2 Method for controlling a vapour compression system with an ejector Emerging Cross-Sectional Technologies 0 Active
US9885509B2 Method for controlling gas pressure in cooling plant Mechanical Engineering; Lighting; Heating 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.