| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | Canada | 2 | |
| #3 | Argentina | 1 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | Chile | 1 | |
| #7 | China | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | Mexico | 1 | |
| #10 | Peru | 1 | |
| #11 | Philippines | 1 | |
| #12 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Blasting | |
| #3 | Pipes | |
| #4 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Phillips Jeffrey Bruce | 15 |
| #2 | Bruce Phillips Jeffrey | 1 |
| #3 | Jeffrey Bruce Phillips | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2922574A1 | Friction-modified wedge stemming plugs | |
| WO2014071442A1 | Rock bolt | |
| WO2013170294A1 | Stemming plugs | |
| CA2809690A1 | Drill hole plugs |