Mineral binder based construction material with improved fire resistance behavior
US-12534404-B2 · Jan 27, 2026 · US
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Weigand David patents
Weigand David is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Weigand David |
| Total patents | 3 |
| First publication | Dec 9, 2021 |
| Latest publication | Jan 27, 2026 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Knauf Gips Kg | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C04B28/14 | 3 |
| C04B2111/0062 | 3 |
| C04B14/42 | 2 |
| C04B20/04 | 2 |
| C04B14/062 | 2 |