| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United States | 3 | |
| #3 | Australia | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Structural elements | |
| #2 | Shaping of plastics | |
| #3 | Systems controlling non-electric variables | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sorkin Felix L | 11 |
| #2 | Hayes Norris O | 7 |
| #3 | Kephart Edward L | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US6439252B1 | Liquid de-icer production apparatus and method | |
| CA2035096A1 | Tendon tensioning anchor | |
| CA2153810A1 | Post-tension anchor system | |
| US5072558A | Post-tension anchor system | |
| WO9007410A1 | Method of encapsulating a tendon tensioning anchor | |
| US4896470A | Tendon tensioning anchor |