| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Canada | 2 | |
| #4 | Austria | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 | |
| #7 | Denmark | 1 | |
| #8 | Japan | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Norway | 1 | |
| #11 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Measurement | |
| #3 | Mechanical elements | |
| #4 | Electrical machinery and energy | |
| #5 | Control |
| # | Technology | |
|---|---|---|
| #1 | Wing fittings | |
| #2 | Geophysics | |
| #3 | Indexing scheme relating to hinges | |
| #4 | Radio navigation | |
| #5 | Safety devices | |
| #6 | Alarm systems | |
| #7 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Joensson Bert Ove | 8 |
| #2 | Joensson Bert O | 5 |
| #3 | Beruto Obe Yonson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO8605836A1 | Safety arrangement in a device for indicating a pressure or force | |
| WO8605837A1 | Device for indicating a pressure or force | |
| CA1167950A | Object sensing apparatus | |
| ATA280880A | Photoelectrical device for scaning objects in a surveillance zone |