| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Canada | 1 | |
| #3 | Germany | 1 | |
| #4 | Spain | 1 | |
| #5 | France | 1 | |
| #6 | Greece | 1 | |
| #7 | Italy | 1 | |
| #8 | United States | 1 | |
| #9 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Electrical machinery and energy | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Elevators and escalators | |
| #2 | Circuits for supplying electric power | |
| #3 | Toys | |
| #4 | Electric motor controls |
| # | Name | Total Patents |
|---|---|---|
| #1 | Peter Karl | 4 |
| #2 | Romex Ag | 2 |
| #3 | Peter K | 1 |
| #4 | Karl Peter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1225352A | Elevator |