| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 2 | |
| #2 | Switzerland | 2 | |
| #3 | Czechoslovakia | 2 | |
| #4 | Germany | 2 | |
| #5 | France | 2 | |
| #6 | Italy | 2 | |
| #7 | Japan | 2 | |
| #8 | Netherlands | 2 | |
| #9 | Norway | 2 | |
| #10 | Sweden | 2 | |
| #11 | United States | 2 | |
| #12 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #13 | Canada | 1 | |
| #14 | German Democratic Republic | 1 | |
| #15 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Packaging and shipping | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Certain plastics | |
| #3 | Handling thin material | |
| #4 | Swimming pools | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frehner Roland | 14 |
| #2 | Rorando Fureneru | 2 |
| #3 | Roland Frehner | 2 |
| #4 | Frehner Ronald | 1 |
| #5 | Frener Roland | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ATA100878A | Mast, especially for electrical cables | |
| CH614658A5 | Process for producing hollow bodies by winding |