| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | France | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Surface technology and coating | |
| #3 | Machines | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Drying solid materials by removing liquid | |
| #2 | Processes for applying fluent materials | |
| #3 | Shaping clay | |
| #4 | Fluid heaters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hildebrand Robert | 4 |
| #2 | Robert Hildebrand | 2 |
| #3 | Adolf Quenzer Karl | 1 |
| #4 | Raimond Bonowski | 1 |
| #5 | Specht Manfred Dipl-Ing | 1 |
| #6 | Nitsch Rudolf | 1 |
| #7 | Geul Hermann | 1 |
| #8 | Sander Conrad Dipl-Chem | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1913890A1 | Electrostatic lacquering of poorly-conduct - ing bodies | |
| FR1507816A | Dryer especially for sawn timber | |
| GB1117193A | Heating appliance | |
| CA538382A | Air circulation for drying kilns |