| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 2 | |
| #2 | China | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | Canada | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Indonesia | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Internal-combustion piston engines | |
| #2 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ehrlich Josef | 9 |
| #2 | Urlich Joseph | 1 |
| #3 | Ehlich Josef | 1 |
| #4 | Josef Ehrlich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9719536D0 | Internal combustion engines | |
| KR20000011083A | Inner combustion engine | |
| GB9609931D0 | Internal combustion engines |