| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | United States | 5 | |
| #3 | United Kingdom | 2 | |
| #4 | Hong Kong | 2 | |
| #5 | Austria | 1 | |
| #6 | Australia | 1 | |
| #7 | Brazil | 1 | |
| #8 | Switzerland | 1 | |
| #9 | Germany | 1 | |
| #10 | Spain | 1 | |
| #11 | France | 1 | |
| #12 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Construction of bridges | |
| #2 | General building constructions | |
| #3 | Construction of roads | |
| #4 | Foundations and excavations | |
| #5 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fyfe Edward R | 10 |
| #2 | Fyfe Edward Robert | 2 |
| #3 | Fyfe E | 2 |
| #4 | Slater William M | 2 |
| #5 | Fyfe Edward | 1 |
| #6 | Fyfe E R | 1 |
| #7 | Watson Stewart C | 1 |
| #8 | Slater W M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1206981A | Deflection control device | |
| CA1025715A | Expansion joint seal assembly | |
| CA1077320A | Expansion joint | |
| US4111584A | Expansion joints seal assembly | |
| US3951562A | Expansion joint | |
| CA989657A | Expansion joint seal assembly | |
| US3921240A | Structural bearings | |
| US3806975A | Structural bearings | |
| CA942909A | Structural bearings |