| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Germany | 3 | |
| #3 | France | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | Italy | 3 | |
| #6 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Electrical machinery and energy | |
| #3 | Machine tools | |
| #4 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Dynamo-electric machines | |
| #3 | Sewing | |
| #4 | Accessories for machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Marti W | 2 |
| #2 | Willi H Marti | 2 |
| #3 | Willi Marti | 1 |
| #4 | Marti Willi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1382626A | Control devices | |
| GB1341907A | Clutch/brake unit | |
| GB1345006A | Armature plate for an electromagnetically shifted single-plate friction clutch |