| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Swimming pools | |
| #3 | Shafts | |
| #4 | Dredging | |
| #5 | Contaminated soil reclamation | |
| #6 | Mining | |
| #7 | Solar heat collectors | |
| #8 | Photovoltaic modules | |
| #9 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kruse Darin R | 21 |
| Publication | Filing date | Title |
|---|---|---|
| US2015078837A1 | Post tensioned foundations, apparatus and associated methods | |
| US2013255112A1 | Soil trimming tool and methods of using same | |
| WO2013028797A1 | Post tensioned foundations, systems, mounting apparatus and associated methods | |
| EP2715043A2 | Lubricated soil mixing systems and methods | |
| US2009191003A1 | Methods for constructing underground structures |