| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Republic of Korea | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Thermal processes | |
| #3 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Manufacturing processes | |
| #2 | Details of furnaces | |
| #3 | Metal tempering | |
| #4 | Furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Engels Axel | 11 |
| #2 | Haenisch Gerd | 5 |
| #3 | Hoefner Veit | 2 |
| #4 | Glaser Siegfried | 2 |
| #5 | Hanisch Gerd | 2 |
| #6 | Mikolaschek Ralph | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE102007029038A1 | Vacuum furnace for heat treatment of metallic workpieces and method for its operation | |
| DE102006035555A1 | Arrangement and method for the deformation of glass panes | |
| DE102005033776A1 | Flat glass furnace | |
| DE10361756B3 | Furnace conferring curvature to glass under gravity, includes channels in thermal insulation to pass flow of coolant |