Construction machine, displacement tube and method for creating a filling material column in the ground
US-12392102-B2 · Aug 19, 2025 · US
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Karmann Bernhard patents
Karmann Bernhard is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Karmann Bernhard |
| Total patents | 2 |
| First publication | Mar 14, 2024 |
| Latest publication | Aug 19, 2025 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Bauer Spezialtiefbau | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E02D5/385 | 2 |
| E02D5/665 | 2 |
| E02D2200/1685 | 2 |
| E02D2250/0007 | 2 |
| E02D2250/003 | 2 |