| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Canada | 1 | |
| #6 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Spraying devices | |
| #3 | Supplying combustion engines | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Akin John E | 10 |
| #2 | Smith Stephen K | 10 |
| #3 | Dove N Roland | 9 |
| #4 | Lott W Gerald | 4 |
| #5 | Smith Stephen Kelly | 4 |
| #6 | Dove Norval R | 3 |
| #7 | Dove Norvel Roland | 3 |
| #8 | Akin J Edward | 2 |
| #9 | Dove Norval Roland | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2007100857A2 | Nozzle that produce angular momentum and methods for making and using same | |
| US5941461A | Nozzle assembly and method for enhancing fluid entrainment | |
| US5992763A | Nozzle and method for enhancing fluid entrainment | |
| US5785258A | Method and apparatus for conditioning fluid flow | |
| US5494124A | Negative pressure vortex nozzle |