| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Taiwan | 3 | |
| #4 | China | 2 | |
| #5 | United States | 2 | |
| #6 | Hong Kong | 1 | |
| #7 | Japan | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | General building constructions | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Walther Uli | 14 |
| #2 | Walther Mirco | 10 |
| #3 | Walther Thorsten | 6 |
| #4 | Walther Bernd | 2 |
| #5 | Walther Gerda | 1 |
| #6 | Mirco Walther | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2736291A1 | Toggle link deck to building connector | |
| CA2714848A1 | Deck-to-building lateral-load connector | |
| CA2707410A1 | Screw with dual edge on thread | |
| EP1891340A1 | Screw for use in concrete | |
| CA2510200A1 | Screw for use in concrete | |
| EP1485628A1 | A screw having a head with concave underside | |
| CA2234040A1 | Screw for use as a fastener in fibrous material such as wood | |
| CA2140475A1 | Screw |