| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | United States | 3 | |
| #4 | Brazil | 2 | |
| #5 | Australia | 1 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | Mexico | 1 | |
| #9 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gunther Johan M | 18 |
| Publication | Filing date | Title |
|---|---|---|
| US2007189859A1 | In-situ pilings with consistent properties from top to bottom and minimal voids | |
| US2006018720A1 | Process to prepare in-situ pilings in clay soil | |
| EP1554434A2 | Forming in-situ pilings | |
| US7192220B2 | Apparatus and method to prepare in-situ pilings with per-selected physical properties |