| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 3 | |
| #2 | Australia | 2 | |
| #3 | Germany | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Mexico | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Packaging and shipping | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Railway systems | |
| #3 | Guiding railway traffic | |
| #4 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knuettel Werner | 6 |
| #2 | Knuttel Werner | 3 |
| #3 | Meyer Helmut | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE19956195A1 | Bucket elevator has section between ascending and descending sections which is at right angles to both of these | |
| DE19740761A1 | Automatic transport system | |
| AU1873597A | Device for transferring an object | |
| US5839371A | Mono- or twin-rail overhead chain conveyor |