| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 16 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Materials and metallurgy | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Electrically-conductive connections | |
| #2 | Non-metallic elements | |
| #3 | Electrical vehicle propulsion | |
| #4 | Building materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Voegler Philipp | 4 |
| #2 | Zollner H | 2 |
| #3 | Zollner Hans | 2 |
| #4 | Doetsch Ernst | 1 |
| #5 | Conradty Ottmar | 1 |
| #6 | Zo Llner Hans | 1 |
| #7 | Mayer Hermann | 1 |
| #8 | Lederer J | 1 |
| #9 | Voegler P | 1 |
| #10 | Holleber Eberhard | 1 |