| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 9 | |
| #2 | Austria | 3 | |
| #3 | Spain | 2 | |
| #4 | Canada | 1 | |
| #5 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Surface technology and coating | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Goods for writing upon | |
| #2 | Ignition and extinguishing | |
| #3 | Devices for applying fluent materials | |
| #4 | Filing and indexing | |
| #5 | Writing or drawing tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Robert Marguerat | 8 |
| #2 | Marguerat Robert | 6 |
| #3 | Marcel Chevrier | 2 |
| #4 | Chevrier Marcel | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA279765A | Pencil sharpener |