| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 15 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Mechanical elements | |
| #4 | Materials and metallurgy | |
| #5 | Packaging and shipping | |
| #6 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rothe Johannes | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE660449C | Reversing device for regenerative furnace systems | |
| DE628500C | Reversing device for regenerative furnace systems | |
| DE605253C | Shuttle valve with control valve for regenerative ovens | |
| DE606159C | Reversing device with convertible control shell for regenerative furnace systems | |
| DE458264C | Drive of the gas and air reversing valve for regenerative ovens | |
| DE441394C | Air reversing valve for regenerative ovens |