| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 37 | |
| #2 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Measurement | |
| #3 | Computer technology | |
| #4 | Control | |
| #5 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Meyer Erich Dr | 5 |
| #2 | Schneider Kurt | 3 |
| #3 | Wolter Willi | 3 |
| #4 | Hecke Heinrich | 3 |
| #5 | Ruhstrat Adolf | 2 |
| #6 | Kuttler Willi | 2 |
| #7 | Ruhstrat Ernst-August | 1 |
| #8 | Wolter Willy | 1 |
| #9 | Richter Dr Wolfgang | 1 |
| #10 | Ruhstrat Ernst August | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE870196C | Circuit for the electrical mapping of non-electrical laws |