| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Argentina | 1 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Ireland | 1 | |
| #7 | Israel | 1 | |
| #8 | India | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | Mexico | 1 | |
| #11 | Norway | 1 | |
| #12 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Internal-combustion piston engines | |
| #2 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Newbold Vernon D | 8 |
| #2 | Newbold Vernon Day | 1 |
| #3 | Newbold Vernor D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4836149A | Rotating cylinder block piston-cylinder engine |