| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 5 | |
| #2 | Germany | 5 | |
| #3 | Switzerland | 3 | |
| #4 | Canada | 2 | |
| #5 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Control | |
| #3 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Measuring speed and acceleration | |
| #2 | Registering devices | |
| #3 | Candles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bauer Alfons | 13 |
| #2 | Alfons Bauer | 3 |
| #3 | Hauptmann Josef | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA567538A | Device for indicating and recording the distance and speed of travel of motor vehicles | |
| CA558806A | Device for indicating and recording the distance and speed of travel of motor vehicles |