| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 4 | |
| #2 | Canada | 3 | |
| #3 | Switzerland | 3 | |
| #4 | Denmark | 2 | |
| #5 | Spain | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Measuring temperature |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ernst Wilhelm Eberhard | 9 |
| #2 | Wilhelm Eberhard Ernst | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CA273263A | Carbureter compound | |
| CA251619A | Internal combustion engine | |
| CA245862A | Production of bimetallic thermostats |