| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Malaysia | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Unspecified technologies | |
| #3 | Cyclically operating valves | |
| #4 | Venting or aerating devices | |
| #5 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lent Gary K | 8 |
| #2 | Duncan Greg S | 6 |
| #3 | Dietzsch Curtis W | 5 |
| #4 | Forman Eric L | 3 |
| #5 | Jack Robert F | 3 |
| #6 | Duncan Gregory S | 2 |
| #7 | Distaso Chris | 2 |
| #8 | Glauber Carl | 1 |
| #9 | Eberwein Dennis D | 1 |
| #10 | Kennedy Dennis E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2006082950A1 | Air valve for an air driven reciprocating device |