| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Brazil | 4 | |
| #3 | China | 4 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Australia | 2 | |
| #6 | Canada | 2 | |
| #7 | India | 2 | |
| #8 | Republic of Korea | 2 | |
| #9 | Turkey | 2 | |
| #10 | WIPO (World Intellectual Property Organization) | 2 | |
| #11 | South Africa | 2 | |
| #12 | United Kingdom | 1 | |
| #13 | Philippines | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Materials and metallurgy | |
| #3 | Environmental technology | |
| #4 | Chemical engineering | |
| #5 | Civil engineering | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Marten Jerome H | 10 |
| #2 | Marten Jerome Herbert | 8 |
| #3 | Kendron Timothy J | 7 |
| #4 | Zhang Jinrong | 4 |
| #5 | Yu Yingxue | 3 |
| #6 | Lloyd George Michael Jr | 3 |
| #7 | El-Shall Hassan El-Sayed | 3 |
| #8 | El-Shall Hassan E | 2 |
| #9 | Jerome Herbert Marten | 2 |
| #10 | Herbert Marter Jerome | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN1251539A | Method of benifiating siliceous phosphates | |
| US5865318A | Reverse crago process for siliceous phosphates | |
| US5262064A | Dewatering method and agent | |
| US4917024A | Coal fired power plant with pollution control and useful byproducts | |
| US4963513A | Coal gasification cogeneration process | |
| US4946658A | Addition of pyritic materials to feed mix for desulfurization of phosphogypsum | |
| CA1329466C | Desulfurization of gypsum | |
| US4744969A | Process for the conversion of coal and gypsum to valuable products |