| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 9 | |
| #2 | Switzerland | 3 | |
| #3 | Germany | 3 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Cables and insulators | |
| #2 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Filiale Hermsdorf-Klosterlausn | 1 |
| #2 | Filiale Hermsdorf-Kloserlausni | 1 |
| #3 | In Hermsdorf-Klosterlausnitz P | 1 |
| #4 | Demuth Walter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE400510C | Lying arranged testing machine for porcelain insulator chains | |
| DE378474C | Method of applying caps to insulators | |
| GB190710972A | Improvements in or relating to Insulators for Electric Conductors | |
| DE373663C | Connection piece for the suspension of suspension isolators |