| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | United States | 2 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Italy | 1 | |
| #9 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Packaging and shipping | |
| #3 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kramer Walter | 9 |
| #2 | Buarutaa Kuramaa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9023119D0 | Method for drying material and apparatus for operating such a method | |
| DE3936009A1 | Plasticising plant for making plastics - uses drying air return flow pipe to deliver plastics to plasticising machine | |
| DE3637701A1 | Suction conveyor system | |
| EP0202356A1 | Conveyor device |