| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Greece | 5 | |
| #2 | Philippines | 4 | |
| #3 | India | 3 | |
| #4 | Argentina | 2 | |
| #5 | Brazil | 2 | |
| #6 | EPO (European Patent Office) | 2 | |
| #7 | Canada | 1 | |
| #8 | Egypt | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Vehicle transmission mounting | |
| #3 | Unspecified technologies | |
| #4 | Vehicle suspension arrangements | |
| #5 | Winches | |
| #6 | Vehicle brake control systems | |
| #7 | Convertible vehicles | |
| #8 | Motor vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ertl Herbert | 9 |
| #2 | Ertl H | 4 |
| #3 | Ertz H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| PH17861A | A cross country vehicle | |
| EG14055A | Cross country vehicle |