3-2 way expansion valve
US-2023358320-A1 · Nov 9, 2023 · US
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Graaf Marc patents
Graaf Marc is listed as an inventor on 52 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Graaf Marc |
| Total patents | 52 |
| First publication | Feb 24, 2015 |
| Latest publication | Nov 9, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
3-2 way expansion valve
US-11781657-B2 · Oct 10, 2023 · US
3-2 way expansion valve
US-2022196160-A1 · Jun 23, 2022 · US
Oil management in a refrigeration system—compressor oil cooler integrated into gascooler
US-10989451-B2 · Apr 27, 2021 · US
Device and method for icing prevention regulation for heat pump evaporators
US-10914504-B2 · Feb 9, 2021 · US
Climate control system of a motor vehicle and method for operating the climate control system
US-10875385-B2 · Dec 29, 2020 · US
Heat pump system with additional heat source for evaporation of refrigerant
US-10787061-B2 · Sep 29, 2020 · US
Apparatus for separating and storing liquid refrigerant in refrigerant circuit
US-10712064-B2 · Jul 14, 2020 · US
AC-system with very high cooling capacity
US-10710433-B2 · Jul 14, 2020 · US
Air-conditioning system of a motor vehicle and method for operating the air-conditioning system
US-10571164-B2 · Feb 25, 2020 · US
Recent patents
Latest publications not already listed above.
Refrigerant circuit for a vehicle air conditioning system with heat pump
US-10449834-B2 · Oct 22, 2019 · US
Climate control system of a motor vehicle and method for operating the climate control system
US-2019263223-A1 · Aug 29, 2019 · US
Air-conditioning system for cooling and drying air in passenger compartment of vehicle
US-10363792-B2 · Jul 30, 2019 · US
HV iCool light HVAC
US-10279655-B2 · May 7, 2019 · US
Chiller integration into vcool system
US-10252596-B2 · Apr 9, 2019 · US
Modular designed high performance heat pump system for a vehicle with low waste heat radiation
US-10160290-B2 · Dec 25, 2018 · US
R744 based heat pump system with a water cooled gas cooler for cooling, heating and dehumidification of an EV/HEV
US-10040334-B2 · Aug 7, 2018 · US
3-2 way expansion valve
US-2018209548-A1 · Jul 26, 2018 · US
Heat exchanger arrangement for heat uptake and air conditioning system of a motor vehicle
US-10017031-B2 · Jul 10, 2018 · US
Heat exchanger for refrigerant circuitry
US-10017028-B2 · Jul 10, 2018 · US
Air conditioning system for an automobile
US-9963010-B2 · May 8, 2018 · US
Refrigeration plant with refrigerant evaporator arrangement and process for parallel air and battery contact cooling
US-9897356-B2 · Feb 20, 2018 · US
Device for heat transfer and method for operating the device
US-2018029438-A1 · Feb 1, 2018 · US
Ac-system with very high cooling capacity
US-2018001737-A1 · Jan 4, 2018 · US
Air-conditioning system for a motor vehicle
US-9821627-B2 · Nov 21, 2017 · US
Heat exchanger assembly for heat absorption and climate control system of a motor vehicle
US-9821625-B2 · Nov 21, 2017 · US
Air-conditioning system for cooling and drying air in passenger compartment of vehicle
US-2017299232-A1 · Oct 19, 2017 · US
Air conditioning system for conditioning air in automobile passenger compartment
US-2017217278-A1 · Aug 3, 2017 · US
Heat pump system with additional heat source for evaporation of refrigerant
US-2017182867-A1 · Jun 29, 2017 · US
Apparatus for separating and storing liquid refrigerant in refrigerant circuit
US-2017176069-A1 · Jun 22, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hanon Systems | 42 |
| Halla Visteon Climate Control | 16 |
| Graaf Marc | 6 |
| Visteon Global Tech Inc | 4 |
| Wieschollek Florian | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B60H1/00899 | 21 |
| B60H2001/00178 | 17 |
| B60H2001/00949 | 16 |
| B60H1/00921 | 15 |
| B60H1/00057 | 15 |