HVAC unit
US-12485722-B2 · Dec 2, 2025 · US
This page is not indexed by search engines while we improve data quality.
Michael Markus patents
Michael Markus is listed as an inventor on 22 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Michael Markus |
| Total patents | 22 |
| First publication | Mar 8, 2018 |
| Latest publication | Dec 2, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Air duct system
US-12466233-B2 · Nov 11, 2025 · US
Air filter unit
US-2025196159-A1 · Jun 19, 2025 · US
Air filter unit and use of the air filter unit in a motor vehicle
US-2025196158-A1 · Jun 19, 2025 · US
Modular filter system
US-2023233974-A1 · Jul 27, 2023 · US
Ventilation device
US-2023166271-A1 · Jun 1, 2023 · US
Air filter and ventilation system comprising the air filter
US-11471815-B2 · Oct 18, 2022 · US
Hvac unit
US-2022250436-A1 · Aug 11, 2022 · US
Air duct system
US-2022250437-A1 · Aug 11, 2022 · US
Motor vehicle air-conditioning system
US-11241935-B2 · Feb 8, 2022 · US
Recent patents
Latest publications not already listed above.
Air-conditioning unit of a vehicle
US-10946718-B2 · Mar 16, 2021 · US
Air-conditioning system of a motor vehicle
US-10926611-B2 · Feb 23, 2021 · US
Motor vehicle air-conditioning system
US-10843526-B2 · Nov 24, 2020 · US
Air-conditioning system for a vehicle
US-10761006-B2 · Sep 1, 2020 · US
Air filter and ventilation system comprising the air filter
US-2020147539-A1 · May 14, 2020 · US
Air filter comprising a multilayer filter material
US-10399027-B2 · Sep 3, 2019 · US
Air-conditioning system of a motor vehicle
US-2019100081-A1 · Apr 4, 2019 · US
Motor vehicle air-conditioning system
US-2019070923-A1 · Mar 7, 2019 · US
Air-conditioning system for a vehicle
US-2019072473-A1 · Mar 7, 2019 · US
Motor vehicle air-conditioning system
US-2019070922-A1 · Mar 7, 2019 · US
Air-conditioning unit of a vehicle
US-2019070926-A1 · Mar 7, 2019 · US
Air filter comprising a multilayer filter material
US-2018065070-A1 · Mar 8, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mahle Int Gmbh | 22 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B60H1/00792 | 14 |
| B60H3/0608 | 14 |
| B60H1/008 | 12 |
| B60H3/06 | 10 |
| B60H2003/0683 | 8 |