| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 2 | |
| #4 | Switzerland | 1 | |
| #5 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Consumer goods | |
| #3 | Materials and metallurgy | |
| #4 | Environmental technology | |
| #5 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Electrolytic processes | |
| #2 | Live-saving devices | |
| #3 | Non-metallic elements | |
| #4 | Water treatment | |
| #5 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haas Georg | 11 |
| Publication | Filing date | Title |
|---|---|---|
| DE2331667A1 | Builder's gypsum hardness measuring device - with steel ball pressed into gypsum surface for a specified time | |
| GB1398790A | Electrolytic oxygen supply apparatus | |
| GB1263455A | Electrolysis apparatus | |
| DE1909852A1 | Ion-filtering electrolysis apparatus | |
| US3623970A | Compact ozonizer for water lines | |
| US3616436A | Oxygen stream dispenser |