| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 | |
| #3 | China | 4 | |
| #4 | United States | 4 | |
| #5 | Canada | 3 | |
| #6 | Australia | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | Mexico | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Materials and metallurgy | |
| #4 | Biotechnology | |
| #5 | Surface technology and coating | |
| #6 | Measurement | |
| #7 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Klok Johannes Bernardus Maria | 18 |
| #2 | Buisman Cees Jan Nico | 15 |
| #3 | Van Dijk Jan Henk | 13 |
| #4 | Janssen Albert Joseph Hendrik | 13 |
| #5 | De Rink Frederikus | 11 |
| #6 | Ter Heijne Annemiek | 11 |
| #7 | Van Heeringen Gijs | 10 |
| #8 | Klok Jan | 10 |
| #9 | Van Heeringen Gijsbert Jan | 4 |
| #10 | Elzinga Margo | 4 |
| Publication | Filing date | Title |
|---|---|---|
| NL2026669A | A process to treat a carbon dioxide comprising gas | |
| WO2020109494A1 | A process to convert total ammonia nitrogen | |
| EP3802916A1 | Process to convert a sulphur compound | |
| EP3409642A1 | A process to convert bisulphide to elemental sulphur | |
| EP3409641A1 | A process to prepare elemental sulphur | |
| EP3243796A1 | A process to treat a hydrogen sulphide and carbon dioxide comprising gas | |
| EP3034157A1 | Process for treating a hydrogen sulphide and mercaptans comprising gas | |
| WO2015114069A1 | A process for the biological conversion of bisulphide into elemental sulphur |