| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 9 | |
| #2 | Finland | 3 | |
| #3 | Norway | 3 | |
| #4 | Canada | 2 | |
| #5 | Germany | 2 | |
| #6 | Denmark | 2 | |
| #7 | Netherlands | 2 | |
| #8 | Switzerland | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | France | 1 | |
| #11 | Mexico | 1 | |
| #12 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Unspecified technologies | |
| #3 | Structural elements | |
| #4 | Shaping clay | |
| #5 | Nails | |
| #6 | Scaffolding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wahman Lorentz | 19 |
| #2 | Lorentz Wahman | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SE8300076D0 | Method of fitting a connecting element to at least one reinforcing bar, and arrangement for implementing the method | |
| SE8100278L | COUPLING | |
| SE8001504L | Method of, by press action, fixing at least one force- transmitting element to a force-absorbing member | |
| FI753346A | SKARVBESLAG TILL ARMERADE BETONGPAOLAR -PELARE OCH liknande | |
| CA1008261A | Reinforced concrete pile and a method of manufacturing such a pile |