| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | Republic of Korea | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Brazil | 1 | |
| #7 | China | 1 | |
| #8 | EAPO (Eurasian Patent Organization) | 1 | |
| #9 | Mexico | 1 | |
| #10 | Tunisia | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Chemical engineering | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Non-metallic elements | |
| #2 | Separation | |
| #3 | Pipes | |
| #4 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nasato Elmo | 13 |
| #2 | Bela Frank | 6 |
| #3 | Dewees Bill | 6 |
| #4 | Christie Lance | 6 |
| #5 | Street Robin | 6 |
| #6 | Pollitt Stephen | 6 |
| #7 | Evans David | 5 |
| #8 | Kane Prasad Laxman | 4 |
| #9 | Elmo Nasato | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP3320251A1 | Real-time erosion control in flow conduits | |
| CA2978238A1 | High efficiency process for degassing of hydrogen sulfide from liquid sulfur | |
| CA2949146A1 | Method and apparatus for sulfur recovery |