| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | EPO (European Patent Office) | 4 | |
| #4 | China | 2 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Measurement | |
| #3 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Geophysics | |
| #3 | Electric digital data processing | |
| #4 | Radio navigation | |
| #5 | Image data processing | |
| #6 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lane Philip R | 6 |
| #2 | Hanson David | 5 |
| #3 | Ryerson Kenneth J | 4 |
| #4 | Wilson-Langman Alan | 4 |
| #5 | Hundt Douglas R | 3 |
| #6 | Janssen Harley P | 3 |
| #7 | Haddad Waleed Sami | 3 |
| #8 | Sjostrom Keith | 2 |
| #9 | Rothe Walter | 2 |
| #10 | Chau Albert W | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2018049024A1 | Cross-bore detection during horizontal directional drilling | |
| US2017248000A1 | System and method for determining productivity of a drilling project | |
| CA2896003A1 | Drill rod tallying system and method | |
| US2014262509A1 | Imaging underground objects using spatial sampling customization | |
| WO2013138388A1 | Offset frequency homodyne ground penetrating radar |