| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 | |
| #2 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Sewers | |
| #2 | Shaping of plastics | |
| #3 | Domestic plumbing installations | |
| #4 | Climate change mitigation in buildings | |
| #5 | Construction of roads |
| # | Name | Total Patents |
|---|---|---|
| #1 | Meyer Lars | 3 |
| #2 | Wiedemann Rudolf | 2 |
| #3 | Wiedemann Klaus | 2 |
| #4 | Schulz Ulrich | 2 |
| #5 | Dietmann Mike | 1 |
| #6 | Clausen Dirk | 1 |
| #7 | Koos Christoph | 1 |
| #8 | Wiedemann Thomas | 1 |
| #9 | Andresen Carsten Friedrich | 1 |
| #10 | Tensfeld Sven | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102019115137A1 | Grate as a cover for a drainage channel | |
| DE102018119506A1 | Drainage device | |
| DE102018100782A1 | gutter | |
| DE102017129108A1 | System consisting of an odor trap and a receiving body as well as an odor trap | |
| DE102016100477B3 | Tool with cooled core | |
| DE102013109367A1 | floor drain | |
| DE102012208563A1 | collapsible core | |
| DE102007039368A1 | Incident core for a plastic injection tool | |
| DE102005030721A1 | gutter | |
| DE10349347A1 | Sink box with built-in housing and odor trap | |
| DE10239787A1 | Gully with odor trap | |
| EP1167645A1 | Floor-inlet | |
| DE19957386A1 | Plastics molding tool for injection molding of components with threads, recesses or claws has core made up of segments which can be inserted and removed hydraulically |