| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | France | 3 | |
| #3 | Austria | 2 | |
| #4 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Foods and drinks | |
| #3 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Non-metallic elements | |
| #2 | Electrolytic processes | |
| #3 | Bakery products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Electro-Chemische Industrie N | 5 |
| #2 | Gelissen Henri Caspar Joseph H | 3 |
| #3 | Gelissen Dr Henri | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE566423C | Production of perborates and percarbonates by electrolysis | |
| DE522270C | Production of phosphorus halogen compounds |