| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 23 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Thermal processes | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Heat-exchanger with contact | |
| #3 | Details of furnaces | |
| #4 | Locks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knaust Dr-Ing Herbert | 22 |
| #2 | Kritter Dr Ulrich V | 11 |
| #3 | Kritter Dr Ulrich Von | 9 |
| #4 | Zimmermann Wilhelm | 1 |
| #5 | Knaust Dipl-Ing Dr Herbert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1197482B | Round conveyor for large quantities, especially hot bulk material | |
| DE1179509B | Round conveyor for large volumes |