| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | France | 2 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Finland | 1 | |
| #7 | Japan | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Mexico | 1 | |
| #10 | Portugal | 1 | |
| #11 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Chemical engineering | |
| #3 | Electrical machinery and energy | |
| #4 | Environmental technology | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lang Helmut | 7 |
| #2 | Liechti Pierre-Andre | 6 |
| #3 | Liechti Pierre A | 3 |
| #4 | Andre Marc | 3 |
| #5 | Kafer Kenneth G | 2 |
| #6 | Grenier Maurice | 2 |
| #7 | Hendrickson Richard J | 2 |
| #8 | Petit Pierre | 2 |
| #9 | Gaia Franco | 1 |
| #10 | Liechti Pierre | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2758813A1 | Method and device for recovering vent gas from an ozonation reactor | |
| FR2746385A1 | Method and device for avoiding corrosion in compression equipment of ozone containing gas | |
| CH689391A5 | A method of generating an ozone-containing process gas. | |
| US5366703A | Methods and systems for forming process gases having high effective ozone content utilizing isothermal compression | |
| US5091069A | Ozone generation methods |