| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 6 | |
| #2 | Switzerland | 3 | |
| #3 | Denmark | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Electrotherapy | |
| #2 | Physical therapy devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Halpern Adolf | 8 |
| #2 | Adolf Halpern | 3 |
| #3 | Pospischil Emil | 3 |
| #4 | Radenkovic Voja | 1 |
| #5 | Bence Josef | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB191225557A | Improvements in Pyrophorous Gas Lighting Apparatus. |