| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 7 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | African Regional Industrial Property Organization | 4 | |
| #4 | Canada | 3 | |
| #5 | United Kingdom | 3 | |
| #6 | Republic of Korea | 2 | |
| #7 | Chile | 1 | |
| #8 | Ireland | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Pipes | |
| #3 | Dredging | |
| #4 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kosovich John | 19 |
| #2 | Purcell Joseph | 17 |
| #3 | Wang Tony | 7 |
| #4 | Purcell Jospeh | 6 |
| Publication | Filing date | Title |
|---|---|---|
| WO2015091866A1 | Flow monitoring system | |
| WO2015071381A2 | Filter drill rod adapted for cleaning | |
| GB201401505D0 | Pressure control system | |
| GB201316631D0 | Drill rod for percussion drill tool | |
| GB201314289D0 | Flushing arrangements for liquid-powered down-the-hole hammers | |
| IES20120176A2 | Symmetrical bit for directional drilling tool |