| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 12 | |
| #2 | EPO (European Patent Office) | 10 | |
| #3 | China | 6 | |
| #4 | Tunisia | 6 | |
| #5 | Argentina | 5 | |
| #6 | India | 5 | |
| #7 | Taiwan | 5 | |
| #8 | Romania | 4 | |
| #9 | Mexico | 3 | |
| #10 | South Africa | 3 | |
| #11 | Republic of Korea | 2 | |
| #12 | Czechia | 1 | |
| #13 | Indonesia | 1 | |
| #14 | Norway | 1 | |
| #15 | African Intellectual Property Organization | 1 | |
| #16 | Poland | 1 | |
| #17 | United States | 1 | |
| #18 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Basic materials chemistry | |
| #3 | Organic fine chemistry | |
| #4 | Environmental technology | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hearn Dennis | 30 |
| #2 | Gildert Gary R | 18 |
| #3 | Putman Hugh M | 14 |
| #4 | Arganbright Robert P | 8 |
| #5 | Smith Lawrence A Jr | 7 |
| #6 | Jones Edward M Jr | 7 |
| #7 | Groten Willibrord A | 7 |
| #8 | Crossland Clifford S | 6 |
| #9 | Gildert Gary Robert | 3 |
| #10 | Booker Derwyn | 3 |
| Publication | Filing date | Title |
|---|---|---|
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