| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 7 | |
| #2 | Austria | 5 | |
| #3 | Germany | 5 | |
| #4 | France | 3 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Cables and insulators | |
| #2 | Shaping clay |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hentschel Mueller Porzellanfab | 7 |
| Publication | Filing date | Title |
|---|---|---|
| DE537676C | Process for the production of thick-walled bodies from ceramic mass by casting | |
| DE538467C | Method for fastening the Kloeppel in insulators without putty by means of a hollow body pushed onto the Kloeppel shaft | |
| DE472480C | Putty-free fastening of the Kloeppel in hanging and tension insulators | |
| DE461361C | Putty-free fastening of the Kloeppel in hanging and tension insulators | |
| DE506359C | Method for the cementless fastening of the knobs in insulators |