| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 13 | |
| #2 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Civil engineering | |
| #3 | Mechanical elements | |
| #4 | Electrical machinery and energy | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Antennas | |
| #2 | Swimming pools | |
| #3 | Nails | |
| #4 | Electrically-conductive connections | |
| #5 | Soldering, welding and flame cutting | |
| #6 | Pipes | |
| #7 | Scaffolding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Walter Wicker-Buerki | 12 |
| #2 | Meier-Wicker Hans | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2528858A1 | Fixing mutual setting of telescopic mast tubes - using double clamping bridle with coaxially mounted parts peripherally connected |