| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Austria | 2 | |
| #3 | France | 2 | |
| #4 | Belgium | 1 | |
| #5 | Germany | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machine tools | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Measuring length, angles and areas | |
| #2 | Accessories for machine tools | |
| #3 | Goods for writing upon | |
| #4 | Turning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Antonio Cho | 6 |
| #2 | Cho Antonio | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB1278814A | Angle table |