Hydrogen combustion engine and passenger car and commercial vehicle
US-12392266-B2 · Aug 19, 2025 · US
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Puck Alexander patents
Puck Alexander is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Puck Alexander |
| Total patents | 18 |
| First publication | May 21, 2015 |
| Latest publication | Aug 19, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Value for an internal combustion engine and production method
US-12366182-B2 · Jul 22, 2025 · US
Value for an internal combustion engine and production method
US-2024240577-A1 · Jul 18, 2024 · US
Hydrogen combustion engine and passenger car and commercial vehicle
US-2024229687-A1 · Jul 11, 2024 · US
Internal combustion engine with at least one hollow-head valve
US-11828207-B2 · Nov 28, 2023 · US
Sliding bearing, method for producing a sliding bearing, internal combustion engine having a sliding bearing and electric machine having a sliding bearing
US-11619258-B2 · Apr 4, 2023 · US
Wear resistant, highly thermally conductive sintered alloy
US-2022136561-A1 · May 5, 2022 · US
Gas exchange valve for an internal combustion engine
US-11174763-B2 · Nov 16, 2021 · US
Tribological system, method for producing a tribological system and internal combustion engine with a tribological system
US-2021277809-A1 · Sep 9, 2021 · US
Sliding bearing, method for producing a sliding bearing, internal combustion engine having a sliding bearing and electric machine having a sliding bearing
US-2021277936-A1 · Sep 9, 2021 · US
Recent patents
Latest publications not already listed above.
Gas exchange valve for an internal combustion engine
US-2020362734-A1 · Nov 19, 2020 · US
Internal combustion engine with at least one hollow-head valve
US-2020232354-A1 · Jul 23, 2020 · US
Method for manufacturing a valve
US-2019030658-A1 · Jan 31, 2019 · US
Valve for a valve device
US-9957854-B2 · May 1, 2018 · US
Metallic hollow valve for an internal combustion engine of a utility motor vehicle
US-2017204752-A1 · Jul 20, 2017 · US
Gas exchange valve of an internal combustion engine
US-9611766-B2 · Apr 4, 2017 · US
Method for producing a built hollow valve
US-9382820-B2 · Jul 5, 2016 · US
Valve for a valve device
US-2015136060-A1 · May 21, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mahle Int Gmbh | 18 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F01L3/20 | 11 |
| F01L3/14 | 8 |
| F01L3/02 | 8 |
| F01L3/04 | 8 |
| F01L2303/00 | 6 |