| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | United States | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machine tools | |
| #3 | Mechanical elements | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Servomotors | |
| #2 | Presses | |
| #3 | Pumps | |
| #4 | Shaping of plastics | |
| #5 | Internal-combustion piston engines | |
| #6 | Rotary-pistons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Valavaara Viljo K | 11 |
| #2 | Paolucci Berardino | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO9739883A1 | Crusher for metal containers | |
| CA2102762A1 | Two-stage pressure cylinder | |
| CA2080078A1 | Recycle apparatus for oil filters and oil | |
| CA2018742A1 | Rotary device | |
| CA2008410A1 | Pump fluid end | |
| US5059101A | Fluid end | |
| CA2000948A1 | In line valve | |
| US4932850A | Rotary drive having inner and outer interengaging rotors | |
| CA1298689C | Topology fabrication apparatus | |
| CA801983A | Burner unit for heating systems |