Device and method for exchanging vehicle fluids
US-2025389220-A1 · Dec 25, 2025 · US
This page is not indexed by search engines while we improve data quality.
Öjergren Johan patents
Öjergren Johan is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Öjergren Johan |
| Total patents | 7 |
| First publication | Jun 15, 2023 |
| Latest publication | Dec 25, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Connector lockout device
US-2025007191-A1 · Jan 2, 2025 · US
Coolant draining tool for energy storage systems
US-12037934-B2 · Jul 16, 2024 · US
Heavy-duty vehicle battery suspension system comprising a pyrotechnical fastener
US-2024198846-A1 · Jun 20, 2024 · US
Voltage measuring device and method
US-2024017622-A1 · Jan 18, 2024 · US
Method for exchanging coolant in a cooling system, a control unit, a cooling system and an electric vehicle or vessel comprising the cooling system
US-11788457-B2 · Oct 17, 2023 · US
Coolant draining tool for energy storage systems
US-2023184158-A1 · Jun 15, 2023 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Volvo Truck Corp | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F01P11/0276 | 4 |
| B60Y2200/142 | 3 |
| B60K1/04 | 3 |
| F01P11/02 | 3 |
| F01M11/0408 | 2 |