| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 2 | |
| #2 | Greece | 2 | |
| #3 | Norway | 2 | |
| #4 | Portugal | 2 | |
| #5 | United States | 2 | |
| #6 | Spain | 1 | |
| #7 | Finland | 1 | |
| #8 | Ireland | 1 | |
| #9 | Israel | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brock Horace T Jr | 4 |
| #2 | Brock Horace T Junior | 2 |
| #3 | Brock Jr Horace T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE800717L | Deactivating individual cylinders on i.c. engines | |
| IL59490D0 | Cylinder deactivator system for internal combustion engine | |
| ES484636A1 | Improvements in deactivating devices of cylinders for internal combustión engines. (Machine-translation by Google Translate, not legally binding) | |
| US4204512A | Cylinder deactivator system | |
| US4169449A | Cylinder de-activator system |