| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 9 | |
| #2 | United Kingdom | 2 | |
| #3 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Vehicle signalling and lighting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ahlemeyer Georg | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CA151350A | Lift mechanism | |
| GB191307221A | Improvements in Telephone Systems. | |
| GB191304664A | Device for Indicating the Direction in which a Motor-car or other Vehicles Intends to Turn. |