| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mallen Brian D | 8 |
| #2 | Lawson Thomas Towles | 2 |
| #3 | Mcdaniel David Alton | 2 |
| #4 | Newman James W | 2 |
| #5 | Newman Jr James W | 1 |
| #6 | Mcdaniel Jr David Alton | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2015184657A1 | Positive displacement rotary devices with uniquely configured voids | |
| WO2014031805A2 | Fixed-vane positive displacement rotary devices | |
| AU9622201A | Variable bandwidth striated charge for use in a rotary vane pumping machine | |
| US6244240B1 | Rotary positive-displacement scavenging device for rotary vane pumping machine | |
| US6162034A | Vane pumping machine utilizing invar-class alloys for maximizing operating performance and reducing pollution emissions |