Control valve with a sealing contour on a sleeve-shaped hydraulic guide element; and component having a control valve and camshaft phaser
US-11473455-B2 · Oct 18, 2022 · US
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Koehler David patents
Koehler David is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Koehler David |
| Total patents | 13 |
| First publication | Dec 8, 2015 |
| Latest publication | Oct 18, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Motor vehicle charging cable
US-11220188-B2 · Jan 11, 2022 · US
Control valve with a sealing contour on a sleeve-shaped hydraulic guide element; and component having a control valve and camshaft phaser
US-2021254513-A1 · Aug 19, 2021 · US
Motor vehicle charging cable
US-2020361327-A1 · Nov 19, 2020 · US
Control valve for a camshaft adjuster
US-2019353061-A1 · Nov 21, 2019 · US
Control valve having an outflow channel
US-10247060-B2 · Apr 2, 2019 · US
Control valve for a camshaft adjuster
US-2018266286-A1 · Sep 20, 2018 · US
Control valve for a camshaft adjuster
US-9976656-B2 · May 22, 2018 · US
Central valve for a camshaft adjuster having central locking
US-9909466-B2 · Mar 6, 2018 · US
Control valve having an outflow channel
US-2018003090-A1 · Jan 4, 2018 · US
Recent patents
Latest publications not already listed above.
Central valve for a camshaft adjuster having central locking
US-2017030230-A1 · Feb 2, 2017 · US
Control valve for a camshaft adjuster
US-2016334022-A1 · Nov 17, 2016 · US
Control valve for hydraulic device
US-9206714-B2 · Dec 8, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Schaeffler Technologies Ag | 11 |
| Porsche Ag | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F01L1/3442 | 11 |
| F01L2001/34433 | 11 |
| F01L2001/34426 | 9 |
| F16K31/1221 | 2 |
| F16K3/26 | 2 |