| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Israel | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Civil engineering | |
| #3 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Curlett Harry B | 10 |
| #2 | Harder Nathan J | 2 |
| #3 | Tibbitts Gordon A | 2 |
| #4 | Curlett Samuel R | 2 |
| #5 | Padgett Paul O | 2 |
| #6 | Vuyk Adrian Jr | 1 |
| #7 | Galloway Gregory G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2008140760A1 | Impact excavation system and method with particle separation | |
| KR20070050041A | Method of developing and producing deep geothermal reservoirs |