| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | China | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Republic of Korea | 2 | |
| #8 | Mexico | 2 | |
| #9 | United States | 2 | |
| #10 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Controlling combustion engines | |
| #2 | Internal-combustion piston engines | |
| #3 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yan Hailuat D | 14 |
| #2 | Glover James Peter | 7 |
| #3 | Simmons Gregory Carlyon | 7 |
| #4 | Yan Miin Jeng | 6 |
| #5 | Hailuat D Yan | 6 |
| #6 | James Peter Glover | 3 |
| #7 | Miin Jeng Yan | 3 |
| #8 | Gregory Carlyon Simmons | 3 |
| #9 | Yan Ming Jeng | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB2550321A | Guide cam assembly for differential and variable stroke cycle engines | |
| GB2550320A | Movable fulcrum for differential and variable-stroke cycle engines |