| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Czechia | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Malaysia | 2 | |
| #4 | Poland | 2 | |
| #5 | United States | 2 | |
| #6 | Australia | 1 | |
| #7 | China | 1 | |
| #8 | Hungary | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Internal-combustion piston engines | |
| #2 | Machines | |
| #3 | Controlling combustion engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ehrlich Josef | 11 |
| #2 | Bryant Michael John | 3 |
| #3 | John Bryant Michael | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN1685137A | Internal combustion engines |