| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | Australia | 3 | |
| #3 | United States | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | United Kingdom | 1 | |
| #6 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Vehicle suspension arrangements | |
| #3 | Motor vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Szalacsi Leslie L | 15 |
| #2 | Basler Hermann | 15 |
| #3 | Dagenais Dan | 15 |
| #4 | Fraser Jonathan Brent | 10 |
| #5 | Fraser Jonathan B | 4 |
| #6 | Fraser Jonanthan Brent | 1 |
| #7 | Loblick Norton Marcus | 1 |
| #8 | Kapicki Ernest Ken | 1 |
| #9 | Dagenais Daniel W | 1 |
| #10 | Kluge Jens | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2005235780A1 | Support system for power tong assembly | |
| WO03093632A1 | Jaw assembly for gripping pipes | |
| CA2481736A1 | Power tong with sliding jaw | |
| CA2484497A1 | Improved cam follower for power tongs and other uses | |
| WO03093631A2 | Improved cam follower for power tongs and other uses | |
| CA2404713A1 | Suspension assembly for a multi-axle trailer | |
| CA2384050A1 | Power tong with sliding jaw | |
| CA2304897A1 | Axle booster |