| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 2 | |
| #5 | Brazil | 2 | |
| #6 | China | 2 | |
| #7 | Mexico | 2 | |
| #8 | Norway | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Clutches and brakes | |
| #3 | Unspecified technologies | |
| #4 | Construction of bridges | |
| #5 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Prill Jonathan Ryan | 12 |
| #2 | Marchand Nicholas Ryan | 8 |
| #3 | Johns Ralph William Graeme | 6 |
| #4 | Sorokan Ronald S | 4 |
| #5 | Voghell Mark Louis Philip | 4 |
| #6 | Ralph William Graeme Johns | 3 |
| #7 | Jonathan Ryan Prill | 3 |
| #8 | Nicholas Ryan Marchand | 3 |
| #9 | Stoik Randy | 1 |
| #10 | Ryan Prill Jonathan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2732565A1 | Auto-centering structural bearing | |
| CA2725820A1 | Mechanism for providing controllable angular orientation while transmitting torsional load | |
| CA2721228A1 | Method and apparatus for controlling downhole rotational rate of a drilling tool | |
| CA2518604A1 | Gripper head assembly for a pipe handling system |