| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Canada | 1 | |
| #4 | Czechia | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Hungary | 1 | |
| #7 | Iceland | 1 | |
| #8 | Norway | 1 | |
| #9 | Poland | 1 | |
| #10 | Slovakia | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Machines | |
| #2 | Internal-combustion piston engines | |
| #3 | Cyclically operating valves | |
| #4 | Climate change mitigation in transportation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Norton Cyril Andrew | 13 |
| Publication | Filing date | Title |
|---|---|---|
| AU1787900A | Engines | |
| ZA9811907B | Engine. | |
| CA2294375A1 | Engine |