| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 2 | |
| #2 | France | 2 | |
| #3 | United States | 2 | |
| #4 | Belgium | 1 | |
| #5 | Canada | 1 | |
| #6 | Germany | 1 | |
| #7 | Spain | 1 | |
| #8 | Finland | 1 | |
| #9 | Italy | 1 | |
| #10 | Japan | 1 | |
| #11 | Netherlands | 1 | |
| #12 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Elevators and escalators | |
| #2 | Electric motor controls |
| # | Name | Total Patents |
|---|---|---|
| #1 | Duriez Jean | 8 |
| #2 | Evin Jean | 7 |
| #3 | Jiyan Eban | 1 |
| #4 | Duriez J | 1 |
| #5 | Evin J | 1 |
| #6 | Jiyan Doritsutsu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1104276A | Method and apparatus for controlling and regulating the speed of a controlled movable structure | |
| US4081058A | Control apparatus |