Inventor
SCHROEDER DIRK
DE38 patents
⚠️ This page may combine multiple inventors who share the name “SCHROEDER DIRK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AUDI AG
19 patentsUS9738138B2Aug 22, 2017
Vehicle air conditioner with a refrigerant circuit
AUDI AG9 citations80
US11279205B2Mar 22, 2022
Method for operating a coolant circuit and vehicle air-conditioning system
AUDI AG5 citations72
US11820203B2Nov 21, 2023
Method for defrosting an external heat exchanger, which is operated as an air heat pump, of a cooling system for a motor vehicle, cooling system, and motor vehicle having such a cooling system
AUDI AG2 citations71
US11364770B2Jun 21, 2022
Refrigeration system for a vehicle, comprising a refrigerant circuit having a heat exchanger, and heat exchanger for such a refrigeration system
AUDI AG2 citations71
US12589666B2Mar 31, 2026
Method for charging an electrical energy accumulator of a motor vehicle, a motor vehicle, and a charging station
AUDI AG0 citations62
US12480713B2Nov 25, 2025
Radiator arrangement with at least two heat exchangers with different base areas, motor vehicle with radiator arrangement
AUDI AG0 citations62
US11820198B2Nov 21, 2023
Method for operating a vehicular refrigeration system having a refrigeration circuit with a heat pump function
AUDI AG0 citations61
US12296649B2May 13, 2025
Cooling system of a vehicle, comprising a coolant circuit which can be operated as a cooling circuit for an AC operation and as a heat pump circuit for a heating operation
AUDI AG0 citations60
US11884134B2Jan 30, 2024
Cooling system of a vehicle, comprising a coolant circuit which can be operated as a cooling circuit for an AC operation and as a heat pump circuit for a heating operation
AUDI AG0 citations60
US11325446B2May 10, 2022
Method for operating a refrigeration system for a vehicle and a corresponding refrigeration system
AUDI AG0 citations60
US12397617B2Aug 26, 2025
Refrigeration system having a heat pump function for a motor vehicle, having a single sensor device on the low-pressure side
AUDI AG0 citations51
US12220969B2Feb 11, 2025
Cooling system with a heat pump function based on an extendable base system and motor vehicle with a cooling system of this type
AUDI AG0 citations51
US12296647B2May 13, 2025
Reheating method for operating a refrigeration system for a motor vehicle, refrigeration system, and motor vehicle having a refrigeration system of this type
AUDI AG0 citations50
US12291081B2May 6, 2025
Method and system for operating a refrigeration system with a heat pump function and a regeneration function for heat sources and a motor vehicle including such a system
AUDI AG0 citations50
US12233685B2Feb 25, 2025
Reheating method for operating a refrigeration system for a motor vehicle, refrigeration system, and motor vehicle having a refrigeration system of this type
AUDI AG0 citations50
US12023991B2Jul 2, 2024
Method for operating a coolant circuit of a refrigeration system of a vehicle
AUDI AG0 citations50
US11904654B2Feb 20, 2024
Method for operating a refrigerant circuit of a cooling system of a vehicle
AUDI AG0 citations50
US11104204B2Aug 31, 2021
Method for operating a coolant circuit for a vehicle air-conditioning system
AUDI AG0 citations45
US12291080B2May 6, 2025
Method for maximizing a refrigerant in active system sections of a refrigeration system, refrigeration system, and motor vehicle comprising such a refrigeration system
AUDI AG0 citations41
APPLE INC
11 patentsUS11172320B1Nov 9, 2021
Spatial impulse response synthesis
APPLE INC10 citations84
US11070933B1Jul 20, 2021
Real-time acoustic simulation of edge diffraction
APPLE INC8 citations83
US11170139B1Nov 9, 2021
Real-time acoustical ray tracing
APPLE INC6 citations82
US11930337B2Mar 12, 2024
Audio encoding with compressed ambience
APPLE INC2 citations72
US11197119B1Dec 7, 2021
Acoustically effective room volume
APPLE INC2 citations71
US12375853B2Jul 29, 2025
Audio encoding with compressed ambience
APPLE INC0 citations62
US12348953B2Jul 1, 2025
Processing sound in an enhanced reality environment
APPLE INC0 citations62
US11956623B2Apr 9, 2024
Processing sound in an enhanced reality environment
APPLE INC1 citations62
US11631393B1Apr 18, 2023
Ray tracing for shared reverberation
APPLE INC0 citations60
US12501227B1Dec 16, 2025
Simplified meshes for acoustics
APPLE INC0 citations58
US12598443B2Apr 7, 2026
System and method of providing faded audio experience during transition between environments
APPLE INC0 citations55