| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Brazil | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Republic of Korea | 2 | |
| #5 | United States | 2 | |
| #6 | Argentina | 1 | |
| #7 | Canada | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shuhi Carl J | 7 |
| #2 | Bravender Victoria H | 7 |
| #3 | Walters Craig E | 6 |
| #4 | Mosler Warren B | 4 |
| #5 | Waltes Craig E | 1 |
| #6 | Moster Waren B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AR247774A1 | Admission valve for increasing the velocity of the fuel mixture in the admission of an internal combustion motor | |
| US5081965A | Intake valve for internal combustion engine | |
| US4779584A | Internal combustion engine intake valve |