| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Sweden | 6 | |
| #3 | Germany | 4 | |
| #4 | France | 3 | |
| #5 | Italy | 3 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Packaging and shipping | |
| #5 | Control |
| # | Technology | |
|---|---|---|
| #1 | Foundry moulding | |
| #2 | Unspecified technologies | |
| #3 | Mixing | |
| #4 | Separating solids | |
| #5 | Transport or storage devices | |
| #6 | Milling | |
| #7 | Systems controlling non-electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kauffman J H | 3 |
| #2 | Kauffman John H | 1 |
| #3 | Galos Frank | 1 |
| #4 | Donat R J | 1 |
| #5 | Kauffman Joh | 1 |
| #6 | Dienst H W | 1 |
| #7 | Kauffmann John Henry | 1 |
| #8 | Rikker L D | 1 |
| #9 | Troy E C | 1 |
| #10 | Troy E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2423671A1 | Resistant lining of surface of mixer - made of rigid reinforcement embedded in polymer |