Heating, ventilation, and air conditioning system
US-2026097622-A1 · Apr 9, 2026 · US
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Marshall Steven patents
Marshall Steven is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Marshall Steven |
| Total patents | 20 |
| First publication | Sep 1, 2020 |
| Latest publication | Apr 9, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Defrost airflow assembly for a heating, ventilation, and air-conditioning (HVAC) case
US-12502930-B2 · Dec 23, 2025 · US
Defrost airflow assembly for a heating, ventilation, and air-conditioning (HVAC) case
US-12496870-B2 · Dec 16, 2025 · US
Blower device
US-12392354-B2 · Aug 19, 2025 · US
Blower device
US-2025198420-A1 · Jun 19, 2025 · US
Heating ventilation and air conditioning unit
US-2025178407-A1 · Jun 5, 2025 · US
Heating, ventilation, air-conditioning (hvac) unit for a vehicle
US-2025074143-A1 · Mar 6, 2025 · US
Defrost airflow assembly for a heating, ventilation, and air-conditioning (hvac) case
US-2024174047-A1 · May 30, 2024 · US
Defrost airflow assembly for a heating, ventilation, and air-conditioning (hvac) case
US-2024174050-A1 · May 30, 2024 · US
Heating ventilation and air-conditioning system with an intermediate door
US-11718150-B2 · Aug 8, 2023 · US
Recent patents
Latest publications not already listed above.
Heating ventilation and air-conditioning (hvac) system
US-2022379685-A1 · Dec 1, 2022 · US
Heating, ventilation, and air conditioning (HVAC) assembly for managing air mixing door kinematics and method for managing the same
US-11458813-B2 · Oct 4, 2022 · US
Industrial control system with machine learning for compressors
US-11340592-B2 · May 24, 2022 · US
Sensor cleaning
US-11279325-B2 · Mar 22, 2022 · US
Heating, ventilation, and air conditioning (HVAC) assembly for supplying different mixed air flows simultaneously and method for managing the same
US-11241931-B2 · Feb 8, 2022 · US
Heating, ventilation, and air conditioning (hvac) assembly for supplying different mixed air flows simultaneously and method for managing the same
US-2021188035-A1 · Jun 24, 2021 · US
Heating, ventilation, and air conditioning (hvac) assembly for managing air mixing door kinematics and method for managing the same
US-2021170830-A1 · Jun 10, 2021 · US
Industrial control system with machine learning for compressors
US-2021026334-A1 · Jan 28, 2021 · US
Sensor cleaning
US-2020398795-A1 · Dec 24, 2020 · US
Moisture control for sensor assembly
US-10761190-B1 · Sep 1, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Valeo Systemes Thermiques | 9 |
| Valeo North America Inc | 9 |
| Ford Global Tech Llc | 3 |
| Rockwell Automation Tech Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B60H1/00678 | 8 |
| B60H2001/00092 | 8 |
| B60H1/00842 | 7 |
| B60H2001/00721 | 7 |
| B60H2001/00085 | 6 |